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“Business Decisions for the Bottom Line”
Celebrating the 67th Annual
Proceedings
May 9 - 11, 2018
Department of Animal Sciences
Alto and Patricia Straughn IFAS Extension Development Center Gainesville, Florida
2250 Shealy Drive
PO Box 110910
Gainesville, Florida 32611
352-392-1916
Department of Animal Sciences 352-392-9059 (Fax)
Welcome to the 2018 Florida Beef Cattle Short Course:
The 2018 Florida Beef Cattle Short Course Program Committee and the Department of Animal Sciences would like
to welcome you to this year’s Short Course. We look forward to this week every year in anticipation of delivering
the premier educational event for serious beef cattle producers in the Southeast. We hope that you enjoy the
program and take away some new knowledge about the beef cattle industry’s future direction, additional
management decision making skills, and new information about specific production and management practices that
impact your beef cattle enterprise.
Planning for the Florida Beef Cattle Short Course is a year-round event. Shortly after every Short Course we review
the survey comments from those participants that return them to us. The surveys are one of our key mechanisms to
get your feedback about the quality and content of the Florida Beef Cattle Short Course. We appreciate the
feedback that we get and would welcome all of our participants to return the surveys and voice their opinion. Late
in the summer we begin evaluating subject areas and specific topics for the next year’s Florida Beef Cattle Short
Course. Our program committee works hard to identify important, timely topics that impact our beef cattle
producers. We then work through the fall to identify the best speaker for that topic area and invite them to speak at
the Florida Beef Cattle Short Course. We are privileged to get nationally recognized individuals to speak at the
Florida Beef Cattle Short Course and appreciate the limited time they have in their schedules. Likewise partnering
with our valuable Allied Industry partners we work to bring you a viable and diverse Tradeshow to share industry
and product specific information.
Gainesville has been the home of the Florida Beef Cattle Short Course for the past 66 years. Survey responses
consistently indicate that our participants prefer the Florida Beef Cattle Short Course to stay in Gainesville.
Remaining in Gainesville offers certain advantages for us to deliver the excellent program that you have come to
expect. We hope the Alto and Patricia Straughn Extension Professional Development Center location provides a
comfortable and professional location, allowing us to provide a cost-effective, valuable learning experience for you.
The Program Committee has worked hard over the years to deliver a premier program at a reasonable cost to our
participants. The Florida Beef Cattle Short Course is a self-sustaining program and receives no direct financial
support from the UF/IFAS Department of Animal Sciences or UF/IFAS Extension. In as much, the Florida Beef
Cattle Short Course has to meet costs associated with speakers’ expense, meeting space, refreshment breaks, and
material costs. Unfortunately, we have to pass those costs on to our participants. Just like the beef cattle industry,
our costs of operation continue to increase in all facets.
Thank you for choosing to attend the 2018 Florida Beef Cattle Short Course. We hope that the program meets your
expectations and provides you with valuable information to impact your beef cattle enterprise.
Best Regards,
Matt Hersom
Chair, 2018 Florida Beef Cattle Short Course
67th Annual
Florida Beef Cattle
Short Course
May 9 – 11, 2018
Presented by
Department of Animal Sciences
Institute of Food and Agricultural Sciences
University of Florida, Gainesville, Florida
2018 Florida Beef Short Course Committee Matt Hersom, Chair
Chad Carr
Joel McQuagge
Todd Thrift
Depart the Straughn Center, turn left on
Shealy Dr. (.02 mi)
Go to stop light and turn left on SW 16th
Ave/SR-226 W. (0.2 mi)
Bear left onto SW Archer Rd/SR-24 W. (0.5 mi)
Turn left onto SW 23rd Ter (0.8mi)
Road name changes to SW 23rd St.
Go through the round-about.
Your destination is on the left
Beef Teaching Unit-3721 SW 23rd St.
A 3721 SW 23rd St.
Depart the Beef Teaching Unit and turn
left onto SW 23rd St. (0.3)
Turn left on SW Williston Rd/SR 331 N.
(0.9 mi)
Turn right onto SW 13th St./US-441
S./SR-25 S. (1.4 mi)
Turn right onto SW 63rd Ave./CR 23 (0.4)
Your destination is on the right (if you
reach SW 21st Terr., you’ve gone too far)
1934 SW 63rd Ave. C
B
Table of Contents Allied Industry Trade Show, Exhibitors & Sponsors .............................................................1
Program Schedule/Agenda ......................................................................................................7
Program Participants ...............................................................................................................9
Speaker Biographies .............................................................................................................11
Fed Cattle Beef Quality Audit-Bailey Harsh ........................................................................15
Beef’s Role in a Sustainable Food System-Sara E. Place ....................................................23
Implications of the New Tax Code-Tom Bryant & Ryan Beasley ........................................29
Preparing for the Calving Season-Lew Strickland ................................................................43
Implications of Cow Size Change-David Lalman ................................................................45
Reproductive Vaccination-Doug Ensley ...............................................................................51
Effect of Cattle Health on Performance During the Stocker and
Feedlot Periods-John T. Richeson.........................................................................................77
Secure Beef Supply Plan-What Beef Producers Need to Know-Molly J. Lee ......................81
Bronson Animal Disease Diagnostic Lab:
Leptospirosis & Trichonomisis Update-Reddy Bommineni ..................................................85
Please visit our webpage-page @ http://animal.ifas.ufl.edu/beef_extension/index.shtml
The use of trade names in this publication is solely for the purpose of providing specific information.
UF/IFAS does not guarantee or warranty the products named, and references to them in this publication does
not signify our approval to the exclusion of other products of suitable composition.
Allied Industry Trade Show UF/IFAS Beef Teaching Unit
May 10, 2018
Exhibitors and Sponsors
EXHIBITOR & GOLD SPONSOR
Alltech
Brent Lawrence
350 Davenport Drive
Thomasville, Georgia 31792
Telephone: 229-225-1212
Email: [email protected]
EXHIBITOR
Bayer Animal Health
Alan Davis
1875 West Socrum Loop Road
Lakeland, Florida 33810
Telephone: 863-860-4755
Email: [email protected]
EXHIBITOR
Boehringer Ingelheim
Caroline Feagle
5890 Deer Park Road
St. Cloud, Florida 34773
Telephone: 352-895-0350
Email: [email protected]
James Stice
Telephone: 863-640-3843
Email: [email protected]
Clay Reynolds
Telephone: 256-794-0993
Email: [email protected]
EXHIBITOR
Carden & Associates, Inc.
Fred Simons
525 Pope Avenue NW
Winter Haven, Florida 3388
Telephone: 863-291-3505
Email: [email protected]
Lennie Hollister
Telephone: 863-291-3505
Email: [email protected]
"Business Decisions for the Bottom Line" 1 2018 Florida Beef Cattle Short Course
Allied Industry Trade Show UF/IFAS Beef Teaching Unit
May 10, 2018
Exhibitors and Sponsors
EXHIBITOR
Cargill Animal Nutrition Pete Dola
6730 SE 135th Avenue
Morriston, Florida 32668
Telephone: 352-299-6891
Email: [email protected]
EXHIBITOR
Chiefland Farm Supply
Tiffany Banner
215 E. Rodgers Boulevard
Chiefland, Florida 32626
Telephone: 352-493-4294
Email: [email protected]
EXHIBITOR
Chipola Cattle Equipment & Consulting, LLC
Andy Andreasen
3519 Caverns Road
Marianna, Florida 32446
Telephone: 850-209-2690
Email: [email protected]
EXHIBITOR
Datamars
Chad Johnson
PO Box 1088
Chiefland, Florida 32644
Telephone: 352-535-5320
Email: [email protected]
EXHIBITOR & GOLD SPONSOR
Farm Credit
Zak Seymour
12300 NW US Highway 441
Alachua, Florida 32615
Telephone: 386-462-7643
Email: [email protected]
"Business Decisions for the Bottom Line" 2 2018 Florida Beef Cattle Short Course
Allied Industry Trade Show UF/IFAS Beef Teaching Unit
May 10, 2018
Exhibitors and Sponsors
EXHIBITOR
Florida Angus Association Richie Longanecker, President
Big Timber Cattle Company
PO Box 1177
Lithia, Florida 33547
Telephone: 813-927-9090
Email: [email protected]
Kelley Longanecker, Florida Junior Angus Advisor
Big Timber Cattle Company
Telephone: 813-967-3443
Email: [email protected]
JR Baker, Treasurer
Florida Angus Association
Baker Cattle Company
Telephone: 727-236-0249
Email: [email protected]
EXHIBITOR
Florida Department of Agriculture and Consumer Services
Division of Animal Industry Stephen Monroe
407 South Calhoun Street
Tallahassee, Florida 32399
Telephone: 850-410-0900
www.FreshFromFlorida.com
Email: [email protected]
EXHIBITOR
Furst-McNess Company
Bob Simon
PO Box 168
Wellborn, Florida 32094
Telephone: 813-748-7328
Email: [email protected]
"Business Decisions for the Bottom Line" 3 2018 Florida Beef Cattle Short Course
Allied Industry Trade Show UF/IFAS Beef Teaching Unit
May 10, 2018
Exhibitors and Sponsors
EXHIBITOR
Genex Cooperative, Inc.
Earl Jones, Jr.
PO Box 497
Trenton, Florida 32693
Telephone: 352-494-6780
Email: [email protected]
EXHIBITOR
Graham Livestock Systems
Stan Graham
4355 Barwick Road
Quitman, Georgia 31643
Telephone: 229-224-5002
Email: [email protected]
SILVER SPONSOR & EXHIBITOR
Hubbard Feeds
Amber Whitehurst
Telephone: 868-450-7164
Rebecca Weeks
Telephone: 386-878-6218
Email: [email protected]
Lynn Greeson
Telephone: 863-634-1003
Email: [email protected]
EXHIBITOR
Merck Animal Health
Greg Woodard
12940 Tom Gallagher Road
Dover, Florida 33527
Telephone: 813-918-2712
Email: [email protected]
"Business Decisions for the Bottom Line" 4 2018 Florida Beef Cattle Short Course
Allied Industry Trade Show UF/IFAS Beef Teaching Unit
May 10, 2018
Exhibitors and Sponsors
EXHIBITOR
MWI Animal Health
Travis Wiygul
PO Box 247
Williston, Florida 32696
Telephone: 352-427-6116
Email: [email protected]
EXHIBITOR
Phibro
Bret Meyers
PO Box 70
San Antonio, Florida 33576
Telephone: 863-532-1703
Email: [email protected]
EXHIBITOR
Select Sire Power
Steve Furrow
PO Box 370
Rocky Mount, Virginia 24151
Email: [email protected]
Telephone: 540-520-4804
Parker Capparelli
Telephone: 352-262-1393
David McAuley
Telephone: 863-634-9733
EXHIBITOR
Sparr Building and Farm Supply
Cody Hensley
PO Box 298
Sparr, Florida 32192
Telephone: 352-427-8970
Email: [email protected]
Matt Gonzales
Email: [email protected]
Telephone: 352-207-1593
"Business Decisions for the Bottom Line" 5 2018 Florida Beef Cattle Short Course
Allied Industry Trade Show UF/IFAS Beef Teaching Unit
May 10, 2018
Exhibitors and Sponsors
SILVER SPONSOR
Sunbelt Ag Expo
Chip Blalock
290-G Harper Boulevard
Moultrie, Georgia 31788
Telephone: 229-985-1968
Email: [email protected]
EXHIBITOR
Tru-Test, Inc.
Michael Johnson
528 Grant Road
Mineral Wells, Texas 76067
Telephone: 940-327-8020
Email: [email protected]
GOLD SPONSOR
Westway Feed Products, LLC
Terry Weaver
PO Box 2447
Lake Placid, Florida 33862
Telephone: 863-840-0935
Email: [email protected]
EXHIBITOR
Y-Tex Company
Stacey A. Wood
32801 Highway 441 N. Lot 221
Okeechobee, Florida 34942
Telephone: 863-532-5282
Email: [email protected]
EXHIBITOR
Zoetis
Kurt R. Piepenbrink
1539 Pleasant Harbour Way
Tampa, Florida. 33602
Telephone: (813)-267-7601 (cell)
Email: [email protected]
"Business Decisions for the Bottom Line" 6 2018 Florida Beef Cattle Short Course
2018 Florida Beef Cattle Short Course
“Business Decisions for the Bottom Line”
Straughn Extension Professional Development Center
2142 Shealy Drive
Gainesville, FL 32811
Agenda subject to change
Wednesday, May 9, 2018 1:00 Welcome
1:15 Florida Cattlemen’s Comments – Ken Griner, President Florida Cattlemen’s Association
1:30 Market Outlook – Jamey Kohake, Paragon Investments, Inc
2:15 Fed Cattle Beef Quality Audit - Bailey Harsh, University of Illinois
3:00 Break
3:30 Life Cycle Analysis – Dr. Sara Place, National Cattlemen’s Beef Association
4:15 Spotlight on Florida Beef Rancher – Clint Richardson, Deseret Ranches
5:00 Reception
Thursday, May 10, 2018 8:30 Implications of the New Tax Code for the Beef Cattle Producer – Tom Bryant, Beasley & Bryant
CPA’s
9:15 Dealing With the Calving Cow – Dr. Lew Strickland, University of Tennessee
10:00 Break
10:30 Implications of Cow Size Change – Dr. David Lalman, Oklahoma State University
11:15 Producer Panel Discussion on AI Success and Failure
12:00 Lunch/Afternoon Trade Show at the Beef Teaching Unit
1:30 Demonstrations (subject to change)
Calf Pulling Demonstration
Cull Cow Management and Re-feeding
Cattle Welfare-Well-being-Handling
Cow- Bull Matching
Reproduction Technology Demonstration
6:00 Cattlemen’s Steak Out
Friday, May 11, 2018 8:30 Pros and Cons of Modified-live vs Killed Vaccines in the Cow Herd – Dr. Doug Ensley,
Boehringer-Ingelheim
9:15 Effect of Cattle Health on Performance During Stocker and Feedlot – Dr. John Richeson, West
Texas A &M University
10:00 Break
10:30 Securing the Beef Industry – Dr. Molly Lee, Iowa State Univ.
11:15 Florida Diagnostic Lab: Leptospirosis and Trichonomisis Update - Reddy Bommineni, Florida
Department of Agriculture and Consumer Services, Bronson Animal Disease Diagnostic
Laboratory
12:00 Adjourn
Follow this link to register online at http://animal.ifas.ufl.edu/beef_extension/bcsc/2018/short.shtml
"Business Decisions for the Bottom Line" 7 2018 Florida Beef Cattle Short Course
Ryan Beasley
Beasley & Bryant, CPA’s
Telephone: 863-646-1373
Email: [email protected]
Reddy Bommineni Bureau of Diagnostic Laboratory
Division of Animal Industry
Florida Department of Agriculture and Consumer Services
Telephone: 321-697-1405
Tom Bryant Beasley & Bryant, CPA’s
Telephone: 863-646-1373
Email: [email protected]
Chad Carr UF/IFAS, Department of Animal Sciences
Telephone: 352-392-2454
Email: [email protected]
Doug Ensley Boehringer Ingelheim Animal Health
Telephone: 706-340-2578
Email: [email protected]
Ken Griner Florida Cattlemen’s Association, President
Telephone: 352-535-5219
Email: [email protected]
Bailey Harsh University of Illinois, Department of Animal Sciences
Telephone: 217-333-3131
Email: [email protected]
As of July, 2018
UF/IFAS, Department of Animal Sciences
Matt Hersom UF/IFAS, Department of Animal Sciences
Telephone: 352-392-2390
Email: [email protected]
Jamey Kohake Paragon Investments, Inc.
Telephone: 785-338-4111
Email: [email protected]
Program Participants
"Business Decisions for the Bottom Line" 9 2018 Florida Beef Cattle Short Course
David Lalman Oklahoma State University, Department of Animal Science
Telephone: 405-744-9286
Email: [email protected]
Molly Lee
Iowa State University, College of Veterinary Medicine
Telephone: 515-294-2035
Email: [email protected]
Joel McQuagge
UF/IFAS, Department of Animal Sciences
Telephone: 352-392-6363
Email: [email protected]
Sara Place
National Cattlemen’s Beef Association, Sustainable Beef Production
Telephone: 303-850-3301
Email: [email protected]
Clint Richardson Deseret Ranches
Telephone: 407-892-3672
Web site: http://deseretranchflorida.com/
John Richeson West Texas A & M
Telephone: 806-651-2522
Email: [email protected]
Jesse Savell UF/IFAS, Department of Animal Sciences
Telephone: 352-392-2455
Email: [email protected]
Lew Strickland University of Tennessee, Department of Animal Science
Telephone: 9743538
Email: [email protected]
Todd Thrift UF/IFAS, Department of Animal Sciences
Telephone: 352-392-8597
Email: [email protected]
"Business Decisions for the Bottom Line" 10 2018 Florida Beef Cattle Short Course
Speakers Biographies 67th Annual Florida Beef Cattle Short Course
Ryan Beasley
Beasley & Bryant, CPA’s., Lakeland, FL Mr. Ryan Beasley grew up with accounting in his blood due to the fact that his father started his practice
in 1977 the same year Ryan was born. Ryan attended the University of Florida and acquired a degree in
Agribusiness Management followed by a degree in accounting from Florida Southern in Lakeland,
FL. He has been an integral part of the growth of the firm for the past 18 years and is a Certified Public
Accountant. Mr. Beasley is the Managing Partner for Beasley, Bryant & Company, CPA’s, PA. Mr.
Beasley has extensive experience in public taxation which he uses to help provide QuickBooks
consulting, outsourced CFO services, tax compliance and business/entity planning. Mr. Beasley has co-
authored numerous agricultural tax articles. He is a member of the Florida Institute of Certified Public
Accountants, The Florida Cattlemen’s Association, and multiple other organizations.
Reddy Bommineni Florida Department of Agriculture and Consumer Services, Bronson Animal Disease Diagnostic Laboratory, Kissimmee, FL Dr. Reddy received both Veterinary and MS degrees from College of Veterinary Medicine, Hyderabad,
India. During that time he worked on Bluetongue virus isolation, diagnosis and vaccine development. He
worked as a poultry industry consultant for a few years in India. Subsequently, he came to the USA and
got a PhD from Oklahoma State University. During his PhD he worked on avian immunology with a
dissertation topic of “Chicken cathelicidins as novel antibiotics”. After graduate school he got
postdoctoral training at Tulane University Health Sciences Center, New Orleans, LA in the area of
anatomic pathology. He is a board certified Poultry Veterinarian (ACPV, American College of Poultry
Veterinarians) and also got diplomat status with American College of Veterinary Microbiologists
(ACVM) in Immunology and Virology subspecialties. He worked as head of microbiology at New
Mexico State Veterinary Diagnostic lab, during that time he was instrumental in controlling Equine
Piroplasmosis, Bovine Trichomoniasis and Vesicular Stomatitis. Prior to coming to Florida he worked as
Poultry Diagnostician with VDACS, located at the Harrisonburg Laboratory. His primary responsibilities
include diagnosing the diseases in commercial and backyard poultry, participating in NPIP (National
Poultry Improvement Plan, as an official state agency administrator) and regulatory programs in Virginia.
He serves on the editorial board of Journal of Veterinary Diagnostic Investigation (JVDI) and NPIP
technical committee. His interests (apart from diagnostics) are food safety, foreign animal diseases, and
veterinary biologicals. He serves as a consulting veterinarian for infectious disease diagnosis and vaccine
production in Southeast Asia. He is working with USAID to improve the economy of poultry farmers in
Bangladesh and Nepal by controlling Avian Influenza and other poultry diseases.
Tom Bryant Beasley & Bryant, CPA’s., Lakeland, FL Mr. Bryant has been a practicing Certified Public Accountant in the State of Florida since 1975, and is
Senior Tax Partner of Beasley, Bryant & Company, CPA’s, PA, Lakeland, Florida, representing clients
with complicated and difficult business and tax issues. Mr. Bryant has over 40 years of domestic and
foreign business and tax experience in both the public and private sectors. He is a seasoned business
and tax consultant that has held various interim positions in companies including CEO, CFO and
COO. Over the years, Mr. Bryant has advised on and worked through many corporate issues involving
manufacturing, cost control, distribution, reorganizations, consolidations and successions. He also
concentrates in business structure, planning, asset protection, tax and litigation support, and banking
and credit issues. Mr. Bryant has authored and published numerous articles on various business and
tax topics, and performed lectures on these same topics. He is a member of the Florida Institute of
Certified Public Accountants, The Florida Cattlemen’s Association, and multiple other organizations.
"Business Decisions for the Bottom Line" 11 2018 Florida Beef Cattle Short Course
Doug Ensley
Boehringer Ingelheim Animal Health, Duluth, GA After receiving his DVM degree from Kansas State in 1988 he spent time as an associate in practices in
Illinois and Nebraska. These practices were primarily focused on beef production both in the cow/calf and
feedlot. He decided to purchase a practice in Kansas that focused primarily on beef practice with an
emphasis on cow/calf and stocker. In 1998 he attended Iowa State University where he received his
Master of Science in Beef Production in 2001. He was hired as the University Veterinarian with
responsibility for the food animals owned by Iowa State University. This responsibility included sick
animal treatments and herd health. Additionally, Dr. Ensley was involved in monitoring research being
conducted on the animals. He was a member of the Institutional Animal Care and Use Committee during
his time at Iowa State. While at Iowa State he was a member of the Animal Health Committee for the
IVMA and the ICA.
In 2003 Dr. Ensley was hired by the University Of Georgia College Of Veterinary Medicine to teach beef
production and to participate in cattle research. His responsibilities included lecturing on ruminant
digestive diseases, lameness in cattle, and beef production to the veterinary students. He also participated
in the UGA farm practice where he took students on farm calls to teach clinical skills.
Since 2008 Dr. Ensley has been working in industry, first with Fort Dodge Animal Health and currently
with Boehringer Ingelheim Animal Health.
Ken Griner Florida Cattlemen’s Association, Chiefland, FL A Florida native, Ken Griner is President of Usher Land & Timber, Inc., a family owned logging, farming
and cattle company in Chiefland, Levy County, Florida. He is a graduate of Davidson College in North
Carolina. He has served on the Forestry Advisory Committee of Florida Farm Bureau and is the current
President of the Florida Cattlemen’s Association. Ken is one of the founding members of the Florida
Cattle Ranchers branded beef program. In 2016, Ken was recognized as the Outstanding Rancher and
Leader by the Florida Cattlemen's Association and Farm Credit of Florida. Ken is a charter member of
Suwannee Valley Rotary Club in Chiefland and has served on the Advisory Board to the Florida Sheriff’s
Boys Ranch and the Nomination Committee for Farm Credit of North Florida. In March of 2018, Ken
and his wife, Lynetta, were honored by the Alachua Lions Club at its 79th Annual Cattlemen's Dinner for
their contributions to the Florida Cattle Industry. Lynetta, and son, Korey, are also involved in the family
business. Ken and Lynetta live in Fanning Springs, on the banks of the Suwannee River.
Bailey Harsh
University of Illinois, Department of Animal Sciences, Urbana-Champaign, IL After July, University of Florida, Department of Animal Sciences, Gainesville, FL Bailey Harsh is currently a Ph.D. student in Animal Science at the University of Illinois. Originally from
Radnor, Ohio, Bailey obtained her B.S. degree in Animal Science in 2013 from The Ohio State
University. While at OSU, Bailey was President of the Saddle & Sirloin Club, a member of the meat and
livestock judging teams, and an undergraduate employee of the meat science lab.
Bailey completed her M.S. degree in Meat Science at Oklahoma State University in December 2014
where her research focused on the effects of production systems and production technologies on strip
steak palatability and muscle dimensions. As a student at Oklahoma State, Bailey held leadership
positions in the Animal Science Graduate Student Association and was awarded the Animal Science
Distinguished Graduate Fellowship. Her current research is focused on the effects of a beta-agonist on
nitrogen excretion, nutrient digestibility, as well as expression and protein abundance of beta-receptor
subtypes. She was recently recognized for her industry and campus achievements by being awarded an
American Angus Foundation Graduate Scholarship. Bailey has accepted a position with the University of
Florida as an Assistant Professor of Meat Science where she will begin summer 2018.
"Business Decisions for the Bottom Line" 12 2018 Florida Beef Cattle Short Course
Jamey Kohake
Paragon Investments, Inc., Topeka, KS Jamey Kohake is a licensed commodity broker. He is a veteran broker with over 15 years of experience
serving customers around the world. Mr. Kohake is a sought after public speaker, as his vast knowledge
of agriculture markets is highly sought after. Mr. Kohake also provides commentary weekly on several
radio outlets and on television when his schedule accommodates. Mr. Kohake offers an advisory service
for agriculture producers to assist them with all of their marketing needs. Mr. Kohake resides in Topeka,
KS.
David Lalman
Oklahoma State University, Department of Animal Science, Stillwater, OK Dr. Lalman is a professor (Harrington Chair) and Extension beef cattle specialist. His primary
responsibilities are in cow/calf and stocker cattle nutrition and management. Dr. Lalman's research
and extension program emphasis is on increasing profitability and sustainability and reducing cost of
production through improved forage utilization, better matching beef cattle genetics to forage resources
and evaluating beef production systems and alternatives. He has an interest in technologies impact on the
beef industry and how it can be utilized to advance the industry. Dr. Lalman frequently appears on the
television show SUNUP to give expert advice on cattle nutrition.
Molly Lee Iowa State University, College of Veterinary Medicine, Ames, IA Dr. Lee received her Bachelor’s in Animal Science from Michigan State University in 2009, her Doctor
of Veterinary Medicine degree from Iowa State University in 2014, and her Master’s in Public Health
from the University of Iowa in 2017. She spent a year in private mixed animal practice in rural Kansas
before beginning her current position as a veterinary specialist with the Center for Food Security and
Public Health. Here, she uses her background in beef and dairy production medicine to contribute to a
variety of projects, including research and development of educational materials on foreign, emerging,
zoonotic, and reportable diseases of animals for use by veterinarians, animal owners, and the public,
especially those related to Foot and Mouth Disease and Avian Influenza. Dr. Lee is actively involved in
organized veterinary medicine and serves on committees within the Iowa Veterinary Medical Association,
American Association of Bovine Practitioners, and United States Animal Health Association.
Sara Place National Cattlemen’s Beef Association, Sustainable Beef Production, Centennial, CO Sara Place is the Senior Director of Sustainable Beef Production Research at NCBA. Her role is to
oversee The Beef Checkoff funded sustainability program, including using life cycle assessment to
benchmark the US beef industry’s sustainability. Prior to joining NCBA, she was an Assistant Professor
of Sustainable Beef Cattle Systems at Oklahoma State University for four years, with a split research and
teaching appointment. She received her Ph.D. in Animal Biology from University of California, Davis, a
B.S. in Animal Science from Cornell University, and an A.A.S. in Agriculture Business from Morrisville
State College.
Clint Richardson Deseret Ranches, St. Cloud, FL Clint Richardson is General Manager of Deseret Cattle and Citrus a division of AgReserves, Inc. He
began work at Deseret Cattle and Citrus in 1999 and worked in various management positions until 2009.
Over the last 8 years, prior to returning to Central Florida last summer, Clint was General Manager of
multiple AgReserves ranches in Texas and Oklahoma. Clint is a graduate of the University of Kentucky
with a Bachelor of Science in Animal Science and earned a Master’s in Agri-Business from The King
Ranch Institute for Ranch Management. He and his wife Debra have been married for 24 years and have
four children.
"Business Decisions for the Bottom Line" 13 2018 Florida Beef Cattle Short Course
John Richeson
West Texas A & M, Department of Agricultural Sciences, Canyon, TX Dr. John Richeson is an Assistant Professor of Animal Science and faculty supervisor of the Research
Feedlot at West Texas A&M University. He also teaches several undergraduate and graduate courses,
serves on numerous University committees, and is an advisory board member for two industry
organizations. Research interests include evaluating management, nutritional, and immunological
manipulations to improve health and growth of feedlot cattle. Additional research efforts include
evaluation of biomarker and behavioral technology to assist in the prediction and early detection of
bovine respiratory disease. Dr. Richeson received his BS, MS, and PhD in Animal Science from
Oklahoma State University, Texas Tech University, and University of Arkansas, respectively. Between
his educational pursuits, Richeson worked for a major cattle-feeding company in Colorado and then
managed the Arkansas Beef Improvement Program.
Lew Strickland University of Tennessee, Department of Animal Science, Knoxville, TN Lew Strickland is a 1999 graduate of Auburn University College of Veterinary Medicine. He was in large
animal private practice in Tennessee and Pennsylvania for seven years before returning to Auburn to
complete a theriogenology (reproduction) residency. While completing a master’s degree he also earned
diplomate status with The American College of Theriogenologist. After completion of the residency, he
served as interim Extension Veterinarian for The State of Alabama Extension System. He then returned to
large animal private practice in Alabama for three years before accepting the role of Extension
Veterinarian for the University of Tennessee where he currently serves.
"Business Decisions for the Bottom Line" 14 2018 Florida Beef Cattle Short Course
Fed Cattle Beef Quality Audit Bailey Harsh1,2
1UF/IFAS Department of Animal Sciences, Gainesville, FL 2University of Illinois Department of Animal Sciences, Champaign-Urbana, IL
Introduction The first National Beef Quality Audit (NBQA) was conducted in 1991 to create a nationwide snapshot of
the status of the beef industry. The executive summary of the first NBQA in 1991 suggested a need for a
nationwide audit, repeated periodically, to provide producers with the information needed to improve the
quality and value of the U.S. beef supply as well as identify and address industry shortfalls. In the last 25
years, five NBQAs have been conducted: 1991, 1995, 2000, 2005, 2011, and most recently in 2016.
Although early NBQAs focused primarily on traditional beef quality shortcomings and non-conformances
such as marbling, carcass blemishes, and external fat, in recent years, topics of concern to the beef
industry have expanded to include food safety, consumer needs, sustainability, and animal handling. The
three primary components of the NBQA-2016 include: 1) face-to-face interviews with different industry
sectors, 2) in-plant research comparing data of the 2016 audit to the previous five surveys, and 3) a
strategy session to review results, discuss implications, and identify future industry needs.
Face-to-face interviews Interviews were conducted to identify how feeders, packers, retailers, foodservice, further processors, as
well as government and trade organizations (GTO) describe and rank importance of quality attributes.
Discussions revealed food safety was rated as the most important quality factor evaluated in the NBQA-
2005 and NBQA-2016. Although the importance and expectation of food safety may in many cases be
implied in this day and age, a growing number of industry sectors have begun to require food safety
guarantees as a prerequisite for business.
Eating satisfaction as well as product consistency and uniformity surfaced as main priorities for physical
product quality. Of the packers surveyed for the NBQA-2016, around 55% expressed a willingness to pay
up to a 10% premium if eating satisfaction could be guaranteed. Approximately 66% of further processers
voiced a willingness to pay additional premiums for products with weight and size guarantees. The desire
for greater uniformity of end product weights and thicknesses is likely a reflection of changes observed in
carcass sizes.
In-plant research Transportation data (8,000 live cattle) revealed packers have been sourcing cattle from further distances
with an average 155-mile sourcing radius and maximum distance of almost 870 miles. Additionally,
average trailer area per animal suggests not all fed cattle were allotted adequate space during
transportation. Nonetheless, cattle demonstrated good overall mobility on arrival with almost 97% of
cattle assigned a mobility score of 1 (represents normal movement with no apparent lameness).
Live animal data demonstrated a high rate of individual animal identification (96%) and decrease in total
number of hot-branded fed cattle. Furthermore, fewer side brands were observed compared with previous
audits. With hides accounting for as much as 75% of carcass by-product value, these changes in hot-brand
presence and location have resulted in greater capture of full hide value and suggest greater
implementation of Beef Quality Assurance program practices.
Slaughter floor data (25,000 carcasses) revealed an increase in lost carcass value to offal condemnations.
Specifically, the percentage of condemned livers in 2016 was markedly higher than previous audits
"Business Decisions for the Bottom Line" 15 2018 Florida Beef Cattle Short Course
resulting in greater lost opportunities than years past. Abscesses were the leading cause for liver
condemnation highlighting the continued importance of technology use to reduce abscess prevalence and
severity.
Although all live animal and carcass quality defect data (blood splash, dark-cutters, advanced maturity,
etc.) have and will continue to be evaluated by researchers in the plant, NBQA-2011 and NBQA-2016
also included instrumental grade data collected from over 2.4 and 4.5 million carcasses, respectively
(Boykin et al., 2017b). Table 1 from Boykin et al. (2017b) provides a comparison of instrument-graded
(4,544,635 carcasses) and in-plant grade data (9,106 carcasses). Data from this comparison suggests
NBQA-2016 in-plant data are indicative of real population averages.
Means, ranges, and standard deviations (SD) for carcass quality and yield attributes from NBQA-2016 are
shown in Table 2 (Boykin et al., 2017a). For comparison, Table 3 (Boykin et al., 2017a) depicts means of
the same attributes reported in the five previous NBQAs.
The average hot carcass weight (HCW) reported in NBQA-2016 was 859 lbs, which represents an 8.5%
increase over the NBQA-2005 average of 792 lbs. Current USDA reports would suggest that HCWs were,
on average, lighter in 2017 than 2016, possibly due to a greater number of cattle on feed in 2017,
alleviating the need to feed calves to such heavy weights. Maybe the most interesting parameter from the
NBQA-2016 is the HCW distribution shown in Table 5 (Boykin et al., 2017a). Of the 7,379 total
carcasses evaluated, the heaviest weight category accounted for almost a full 1% of the carcasses
evaluated in-plant with the average HCW for this weight group being 1,139 lbs. Assuming an average
dressing percentage of 63%, this equates to an 1,809 lb market steer. With U.S. daily slaughter totals of
approximately 100,000 fed cattle each day, this snapshot suggests that at certain times throughout the year
close to a thousand 1,800 lb steers are slaughtered daily.
In 2016, the average marbling score was Small 70, a nearly 9% improvement (+38 units) over the NBQA-
2005 average of Small 32. After adjusting for carcass maturity, the average quality grade increased from
Select 90 in 2005, to Select 96 in 2016. Although average marbling scores have increased modestly,
greater changes in the frequency distribution of quality grades (QG) have been observed. Table 7 from the
NBQA-2016 (Boykin et al., 2017a) reports the frequency of USDA QG was 3.8% Prime, 67.3% Choice,
23.2% Select, and 5.6% other (category includes Standard, Commercial, Utility, dark cutter, blood splash,
hard bone, and calloused eye). The NBQA–2011 frequency of USDA QG was 2.1% Prime, 58.9%
Choice, 32.6% Select, 5.1% Standard, 0.9% Commercial, and 0.3% Utility. These data demonstrate a
nearly doubled percentage of Prime (+1.7% units) as well as a marked increase in the number of Choice
(+8.4% units) carcasses. This is paired with a concomitant decrease in the frequency of Select (−9.4%
units) carcasses since 2011.
Strategy Session Results of the face-to-face interview and in-plant research components highlighted three primary areas of
focus for the industry to continue improving: 1) food safety and animal health, 2) beef quality and
reduction of variability, and 3) optimizing beef cattle value capture and reducing waste.
Further development of food safety and animal health practices will need to include greater
implementation of information-sharing and record-keeping technologies, as well as continued
improvement of preventative health strategies, husbandry techniques, and food safety interventions. In the
area of eating satisfaction, continued development of genetic selection technologies and cattle sorting
strategies will help to maximize end product uniformity. Finally, investment in research and technology
development will improve value capture and production efficiencies for multiple industry sectors.
"Business Decisions for the Bottom Line" 16 2018 Florida Beef Cattle Short Course
Literature Cited Boykin, C. A., L. C. Eastwood, M. K. Harris, D. S. Hale, C. R. Kerth, D. B. Griffin, A. N. Arnold, J. D.
Hasty, K. E. Belk, D. R. Woerner, R. J. Delmore, Jr., J. N. Martin, D. L. VanOverbeke, G. G. Mafi, M.
M. Pfeiffer, T. E. Lawrence, T. J. McEvers, T. B. Schmidt, R. J. Maddock, D. D. Johnson, C. C. Carr, J.
M. Scheffler, T. D. Pringle, A. M. Stelzleni, J. Gottlieb, and J. W. Savell. 2017a. National Beef Quality
Audit-2016: In-plant survey of carcass characteristics related to quality, quantity, and value of fed steers
and heifers. J. Anim. Sci. 95:2993-3002. doi:10.2527/jas2017.1543
Boykin, C. A., L. C. Eastwood, M. K. Harris, D. S. Hale, C. R. Kerth, D. B. Griffin, A. N. Arnold, J. D.
Hasty, K. E. Belk, D. R. Woerner, R. J. Delmore, Jr., J. N. Martin, D. L. VanOverbeke, G. G. Mafi, M.
M. Pfeiffer, T. E. Lawrence, T. J. McEvers, T. B. Schmidt, R. J. Maddock, D. D. Johnson, C. C. Carr, J.
M. Scheffler, T. D. Pringle, A. M. Stelzleni, J. Gottlieb, and J. W. Savell. 2017b. National Beef Quality
Audit-2016: Survey of carcass characteristics through instrument grading assessments. J. Anim. Sci.
95:3003-3011. doi:10.2527/jas2017.1544
Eastwood, L. C., C. A. Boykin, M. K. Harris, A. N. Arnold, D. S. Hale, C. R. Kerth, D. B. Griffin, J. W.
Savell, K. E. Belk, D. R. Woerner, J. D. Hasty, R. J. Delmore, Jr., J. N. Martin, T. E. Lawrence, T. J.
McEvers, D. L. VanOverbeke, G. G. Mafi, M. M. Pfeiffer, T. B. Schmidt, R. J. Maddock, D. D. Johnson,
C. C. Carr, J. M. Scheffler, T. D. Pringle, and A. M. Stelzleni. 2017. National Beef Quality Audit-2016:
Transportation, mobility, and harvest-floor assessments of targeted characteristics that affect quality and
value of cattle, carcasses, and by-products. Transl. Anim. Sci. 1:229-238. doi:10.2527/tas2017.0029
Hasty, J. D., M. M. Pfeiffer, L. C. Easwood, D. A. Gredell, C. L. Gifford, J. R. Levey, C. M. Cashman, D.
R. Woerner, J. N. Martin, R. J. Delmore, Jr., W. B. Griffin, D. L. VanOverbeke, G. G. Mafi, C. A.
Boykin, D. S. Hale, C. R. Kerth, D. B. Griffin, A. N. Arnold, J. W. Savell, D. L. Pendell, and K. E. Belk.
2017. National Beef Quality Audit-2016: Phase 1, Face-to-face interviews. Transl. Anim. Sci. 1: 320-332.
doi:10.2527/tas2017.0039
"Business Decisions for the Bottom Line" 17 2018 Florida Beef Cattle Short Course
Beef’s Role in a Sustainable Food System* Sara E. Place1
1Senior Director, Sustainable Beef Production Research, National Cattlemen’s Beef Association, a
contractor with the Beef Checkoff, Centennial, CO
Much of the recent interest in sustainability regarding food is in response to a growing world population
of increasing affluence that will lead to growth in global demand for food and animal protein specifically.
Increases in food demand have led to concerns that we will be unable to meet the nutritional needs of
future generations without causing serious environmental damage or exceeding the resource carrying
capacity of earth.1
The UN Food and Agriculture Organization defines a sustainable food system as “a food system that
delivers food security and nutrition for all in such a way that the economic, social and environmental
bases to generate food security and nutrition for future generations are not compromised.”2 Discussions
related to the sustainability of our food system sometimes include arguments to reduce or abandon animal
proteins with a particular focus on beef, because of its higher environmental footprint relative to other
foods.3, 4 While environmental footprints (e.g., water and carbon footprints) are useful tools to benchmark
the sustainability of an individual food industry or commodity, like beef, they are also unable to capture
all the relevant components of a sustainable food system.
Multiple factors important to a sustainable food system that are not captured in environmental footprints
include:
1. Cattle can convert human-inedible feedstuffs into high quality human-edible protein.5
2. Cattle consume forages/roughages (high-fiber plant feeds) that are grown on lands unsuitable for
cultivation, thereby expanding the land base available for food production.6
3. Cattle consume byproduct feeds from the food, fiber, and biofuels industries.6
4. Integrating cattle into row-crop plant agriculture systems (e.g., grazing corn stalks after
harvesting corn, grazing winter wheat that is subsequently harvested for human-use grain) can
have environmental and socioeconomic sustainability benefits.7
5. Beef cattle operations represent over 33% of the farms in the United States8, and thus beef cattle
producers play an important role in the agricultural economy and the social fabric of rural
America.
The unique biology of cattle contributes both to beef’s role in a sustainable food system and its
environmental footprint. Beef cattle are ruminant animals, which means they have a specialized stomach
that contains four compartments. The largest of these compartments is called the rumen (hence,
ruminants), which is home to trillions of microscopic bacteria, protozoa, and fungi. The trillions of
microorganisms in the rumen of cattle and the host animal have a mutually beneficial relationship. The
microbes are provided a warm, moist environment and a constant food supply from the feeds, enabling
access to nutrients within the feeds that would otherwise be indigestible without the actions of the
microorganisms.
Because of the unique biology of cattle, they fill an important role in our food system and the U.S. bio-
economy by using human-inedible feeds or eating things that people cannot (Figure 1).9
*This proceedings paper is a fact sheet on beefresearch.org available at the link below:.
https://www.beefresearch.org/CMDocs/BeefResearch/Sustainability_FactSheet_TopicBriefs/ToughQA/FS18SustainableFoodSyst
em.pdf
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Human-inedible feeds for cattle include the plants cattle eat on range and pasture lands unsuitable for
cultivated agriculture (e.g., the 770 million acres of rangeland10 in the United States), and byproducts
from the biofuels, fiber, and human food industries. By using byproducts that would otherwise go to
waste, cattle are enhancing the sustainability of other industries. For example, cattle eat distillers grains
from the corn ethanol industry, cottonseed that is a byproduct of cotton production, and beet pulp that is a
byproduct of sugar beet production.
Figure 1. Life cycle feed intake of a grain-finished beef animal in the United States.9
Over 90% of the lifetime feed intake of beef cattle is not in competition with the human
food supply.
The relative difference in the human nutritional value of the feeds cattle eat versus the human nutritional
value of beef can be substantial. This means cattle are acting as “upcyclers” in our food system: rather
than simply recycling, cattle are upgrading human inedible plant proteins and food waste into high-quality
protein and essential micronutrients, such as B vitamins. In some U.S. grain-finished beef production
systems, more human-edible protein is generated in the form of beef than cattle consume in the form of
feed (Figure 2).6 Even when cattle are consuming human-edible feeds, such as corn grain, they are
upgrading plant proteins to more complete and digestible proteins for humans. For example, the digestible
indispensable amino acid score of beef is 2.6 times greater than corn grain,11 because the protein in beef is
more bioavailable and contains a balance of the essential amino acids humans must consume in their diet.
81%
10%
9%
Human inedible forage
(whole plants)
Human inedible
byproducts, vitamins,
minerals
Human edible grain
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Figure 2. Efficiency of protein conversion by U.S. beef production expressed two
ways.6 Gross efficiency was calculated as outputs of human edible protein in the
form of beef divided by total protein feed inputs (i.e., no consideration given for
if the protein in feed was human edible, like corn, or inedible, like grass). Human
edible return was calculated as outputs of human edible protein in the form of beef
divided by human edible protein feed inputs. The value of 1.19 indicates that 19%
more human edible protein is returned from U.S. beef production than the beef cattle
consume (i.e., beef cattle are a net source of protein to the human food supply).
One of the costs of the upcycling service provided by cattle is the production of methane from the rumen
by microorganisms. Methane is a greenhouse gas 28 times more potent than carbon dioxide at trapping
heat in the earth’s atmosphere on a 100-year time scale.12 The methane naturally released from the mouths
of cattle, called enteric methane, contributes a substantial portion of the total greenhouse gas emissions
produced by beef cattle. Enteric methane emissions make up 47% of the total carbon footprint of beef
from grass-to-consumer’s plate13 and represent 1.8% of the total greenhouse gas emissions in the United
States.14 Improved production efficiency has increased the amount of beef produced per animal, and led to
decreases in enteric methane emissions from beef cattle over time. Compared to 1975, enteric methane
emissions from U.S. beef cattle were 34% lower15 (Figure 3) and U.S. beef production was 1% higher in
2014.16 Additionally, the United States produces approximately 18% of world’s beef supply with only 8%
of the global cattle herd. While researchers at Land Grant Universities across the United States are
exploring ways to practically and cost-effectively further reduce natural emissions of enteric methane, it
is important to recognize that methane production is the tradeoff of the sustainable service of upcycling
that cattle provide.
0.08
1.19
0
0.2
0.4
0.6
0.8
1
1.2
1.4
GROSS EFFICIENCY HUMAN EDIBLE RETURN
PROTEIN EFFICIENCY OF U.S. BEEF
Eff
icie
nc
y (
pro
tein
in
be
ef/
pro
tein
in
fee
d c
on
sum
ed
by
ca
ttle
)
"Business Decisions for the Bottom Line" 25 2018 Florida Beef Cattle Short Course
Figure 3. Trends from 1961 to 2014 in enteric methane emissions per kg of beef carcass weight for the
United States and the rest of world average (Panel A) and total enteric methane emissions from the U.S.,
other industrialized nations (i.e., European Union, Canada, Australia), and developing nations (e.g.,
Brazil, India; Panel B)
In conclusion, beef cattle play a unique role in a sustainable food system by upcycling – they consume
plants and byproduct feeds of lower value and upgrade them to high-quality protein. Additionally, cattle
can graze and consume feeds that are grown on land that is unsuitable for cultivation, thereby expanding
the land base available for food production. Further, the United States has the most productive beef
system in the world and consequently is the most environmentally-efficient.
References 1Foley, J.A., N. Ramankutty, K.A. Brauman, E.S. Cassidy, J.S. Gerber, M. Johnston, N.D. Mueller, C.
O’Connell, D.K. Ray, P.C. West, C Balzer, E.M. Bennett, S.R. Carpenter, J. Hill, C. Monfreda, S.
Polasky, J. Rockström, J. Sheehan, S. Seibert, D. Tilman, and D.P.M. Zaks. Solutions for a cultivated
planet. 2011. Nature. 478:337-342.
2HLPE. 2014. Food losses and waste in the context of sustainable food systems. A report by the High
Level Panel of Experts on Food Security and Nutrition of the Committee on World Food Security, Rome,
2014.
3Eshel, G., A. Shepon, E. Noor, and R. Milo. 2016. Environmentally optimal, nutritionally aware beef
replacement plant-based diets. Environ. Sci. Technol. 50:8164-8168.
4Clark, M. and D. Tilman. 2017. Comparative analysis of environmental impacts of agricultural
production systems, agricultural input efficiency, and food choice. Environ. Res. Letters.12:064016.
5Oltjen, J.W. and J.L. Beckett. 1996. Role of ruminant livestock in sustainable agricultural systems.
Journal of Animal Science. 74: 1406-1409.
6Council for Agricultural Science and Technology (CAST) 1999. Animal agriculture and global food
supply. Task force report No. 135 July 1999, Department of Animal Science, University of California,
Davis, CA, USA.
7Sulc, R.M. and A.J. Franzluebbers. 2014. Exploring integrated crop-livestock systems in different
ecoregions of the United States. Europ. J. Agronomy. 57:21-30.
8USDA. 2014. 2012 Census of Agriculture. United States Summary and State Data. Available at:
https://www.agcensus.usda.gov/Publications/2012/Full_Report/Volume_1,_Chapter_1_US/usv1.pdf
(accessed August 17, 2017).
A B
"Business Decisions for the Bottom Line" 26 2018 Florida Beef Cattle Short Course
9National Academies of Sciences, Engineering, and Medicine. 2016. Nutrient Requirements of Beef
Cattle, Eight Revised Edition. Washington, DC: The National Academies Press.
10Sustainable Rangelands Roundtable. 2008. Sustainable Rangelands Ecosystem Goods and Services.
Available at: http://sustainablerangelands.org/pdf/Ecosystem_Goods_Services.pdf (accessed August 17,
2017).
11Ertl, P. W. Knaus, and W. Zollitsch. 2016. An approach to including protein quality when assessing the
net contribution of livestock to human food supply. Animal. 10:1883-1889.
12Myhre, G., D. Shindell, F.-M. Bréon, W. Collins, J. Fuglestvedt, J. Huang, et al. 2013. Anthropogenic
and natural radiative forcing. In: T.F. Stocker, D. Qin, G.-K. Plattner, M.M.B. Tignor, S.K. Allen, J.
Boschung, et al., editors, Climate change 2013: The physical science basis. Contribution of Working
Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge
Univ. Press, Cambridge, UK and New York. Available at: https://www.ipcc.ch/report/ar5/wg1/ (accessed
5 May 2017).
13Battagliese, T., J. Andrade, R. Vinas, K. Stackhouse-Lawson, C. A. Rotz, and J. Dillon. 2015. U.S. Beef
– Phase 2 Eco-efficiency Analysis.
http://www.beefresearch.org/CMDocs/BeefResearch/Sustainability%20Completed%20Project%20Summ
aries/BASF_NCBA%20US%20Beef%20Industry%20Phase2_%20NSF%20EEA%20Analysis%20Report
_FINAL.pdf
14EPA. 2017. Inventory of U. S. Greenhouse Gas Emissions and Sinks: 1990-2015. U. S. Environmental
Protection Agency, Washington, D. C.
15U.N. Food and Agriculture Organization. FAOSTAT Database – Food and agricultural data. Available
at: http://www.fao.org/faostat/en/#home (accessed August 17, 2017).
16USDA NASS. 2017. Statistics by Subject. Available at:
https://www.nass.usda.gov/Statistics_by_Subject/index.php?sector=ANIMALS&PRODUCTS (accessed
August 17, 2017).
"Business Decisions for the Bottom Line" 27 2018 Florida Beef Cattle Short Course
Implications of the New Tax Code for the Beef Cattle Producer
May 10, 2018
1
Preserving Your Heritage
Summary
Individuals
Tax rates: individuals, trusts/estates, and other Estate and gift tax exclusions/exemptions Capital gains Other provisions
Businesses
Tax rates Pass-through deduction Entity selection Asset expensing and depreciation Net operating losses Excess business losses Citrus provisions Other provisions 1031 “like-kind exchanges” Agriculture impact recap
Disclaimer
This material has been prepared for educational purposes only and is not intended tobe relied upon as accounting, tax, or other professional advice. Please refer to youradvisors for specific advice.
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Preserving Your Heritage
Individuals
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Tax Rates
Household Income Old * New *
$1 – $19,050 10% 10%
$19,051 – $77,400 15% 12%
$77,401 – $156,150 25% 22%
$156,151 – $165,000 28% 22%
$165,001 – $237,950 28% 24%
$237,951 – $315,000 33% 24%
$315,001 – $400,000 33% 32%
$400,001 ‐ $424,950 33% 35%
$424,951 ‐ $480,050 35% 35%
$480,051 ‐ $600,000 39.6% 35%
Over $600,000 39.6% 37%
Individuals
Lower tax rates at most income levels
* Married Filing Joint
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Preserving Your Heritage
Tax Rates
Income Old New
$0 - $2,550 15% 10%
$2,551 - $6,000 25% 24%
$6,001 – $9,150 28% 24%
$9,151 - $12,500 33% 35%
Over $12,500 39.6% 37%
Trust/Estate & “Kiddie”
Trust tax rates modified (see table)
Kiddie Tax: Unearned income of children is now based on trust/estate tax rates
Formerly based on parent’s personal tax rates
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Estates and Gift Taxes
Income Old New *
Estate Tax Basic Exclusion $5.6 million $11.2 million
GST Exemption $5.6 million $11.2 million
Gifts, 709 (unified credit) $5.6 million $11.2 million
Gifts, no 709 $14,000 $15,000
* In 2026, these amounts will revert back to 2017 amounts, indexed for inflation.
Exemptions and Exclusions Increased
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Preserving Your Heritage
Capital Gains
Capital Gains Rates
No substantial changes, rates remain intact
0% for households (MFJ) with less than $77,200 income
15% for households (MFJ) with income between $77,200 and $479,000
20% for households (MFJ) with income beyond $479,000
Obamacare taxes (3.8% NIT and 0.9% additional Medicare) remain
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Other Provisions
Standard Deduction Roughly Doubled (and Indexed)
Married Filing Joint $24,000
Head of Household $18,000
Single $12,000
Personal Exemptions Eliminated
To help pay for other benefits (like the increased standard deduction)
2% Miscellaneous Deductions
Repealed – deductions no longer available for certain items likeunreimbursed employee expenses, investment expenses, etc.
State and Local Tax Deductions
All state and local taxes, including property taxes, are now limited to$10,000 annually
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Businesses
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Tax Rates
Income Old New
$1 – $50,000 15% 21%
$50,001 – $75,000 25% 21%
$75,001 – $10,000,000 34% 21%
Over $10,000,000 35% 21%
Corporations
Flat rate - lower for most corporations
Not to be confused with S Corporations, which are “pass-through” entities
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Preserving Your Heritage
Pass-Through Deduction
Background: Repeal of § 199 Domestic ProductionActivities Deduction (DPAD)
DPAD had certain unique benefits, like reducing adjusted grossincome (AGI)
DPAD was allowed only for taxpayers with domestic productionactivities. Generally, this included agricultural producers.
DPAD was not limited by entity type
In DPAD’s place, a new deduction was provided…
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Preserving Your Heritage
Pass-Through Deduction
§ 199A Qualified Business Income (QBI) Deduction
Generally 20% of a taxpayer's QBI from a pass-through entity(partnership, S corporation, or sole proprietorship)
“QBI” defined as the net amount of items of income, gain, deduction,and loss with respect to the trade or business - exceptions apply
Does not lower adjusted gross income (AGI) or self-employmenttaxable income
Not limited to domestic producers; however, taxpayers in certainservice businesses are subject to phase-outs
* See additional handout material *
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Preserving Your Heritage
Pass-Through Deduction
QBI Deduction: Simplified Example
Farmer made $100,000 net income (all of it qualifying as QBI) from hisfarm in 2018. Rather than paying tax on $100,000, as he would have inprior years, he will be allowed a $20,000 deduction (20% of $100,000)against this QBI, and therefore will only pay tax on $80,000 of thisincome.
Considerations
Requires separate calculations for each pass-through trade or businessincluded on an individual’s tax return
Various exemptions, phase-outs, limitations, and other nuances apply– calculation or forecast can be complex
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Preserving Your Heritage
Entity Selection
Entity Selection Considerations
Sole proprietorship
Partnership
S corporation
C corporation
Limited liability company (LLC)
* See additional handout material *
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Asset Expensing/Depreciation
Section 179 expense
Limit doubled to $1 million in 2018 (plus indexing)
Phase-out starts at $2.5 million (plus indexing)
Can be used to optimize taxable income
Cannot use Sec. 179 to deduct more than net taxable business income
Tangible personal property
“Qualified real property” now includes improvements to nonresidentialreal property: roofs, heating, ventilation, and A/C; fire protection andalarm systems; and security systems
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Asset Expensing/Depreciation
Bonus Depreciation, Section 168
Allowable amount doubled to 100%
Now can include used property
Phase out beginning in 2023
80% in 2023
60% in 2024
40% in 2025
20% in 2026
Zero afterwards
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Asset Expensing/Depreciation
Farm Machinery & Equipment
Recover period changed from 7 years to 5 years on new equipment only(exceptions apply)
Most 3-, 5-, 7-, and 10-year MACRS farming property now allowed200% declining balance
15- and 20-year MACRS farming property still required to use 150%declining balance
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Asset Expensing/Depreciation
Automobiles
Higher base amounts of depreciation caps for passenger automobilesfor which no bonus or Section 179 expense taken:
$10,000 for the year that a vehicle is placed in service,
$16,000 for the second year in the recovery period,
$9,600 for the third year in the recovery period,
$5,760 for the fourth, fifth and sixth year in the recovery period
Light SUV/Truck
Subject to a $25,000 limitation, per-vehicle, on the amount that canbe expensed under Code Sec. 179
6,000 pound GVW, cargo area less than 6 feet
Heavy SUV/Truck
Limit does not apply to 14,000 pound GVW or cargo area 6 feet orgreater, or carries 9 or more passengers
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Net Operating Losses
Net Operating Loss Usage Limited
Effective date: years ending after 12/31/17
NOL Deduction – now limited 80% of taxable income
Intervening year calculation
Max 80% NOL deduction
Farmers carry back a NOL two years, rather than five years
Election allowed to forego farming loss carryback
All other losses must be carried forward
* See additional handout material *
19
Preserving Your Heritage
Net Operating Losses
Net Operating Loss Example
2018: Taxpayer generates a $90,000NOL, which carries forward
2019: Taxpayer has taxable income of $100,000
Less: 2018 NOL carryover[2019 Limit ($100,000 x 80%)] ($80,000)
Equals: Taxable Income for 2019 $20,000
The remaining 2018 NOL of $10,000 ($90,000 - $80,000) is carriedforward indefinitely.
20
"Business Decisions for the Bottom Line" 38 2018 Florida Beef Cattle Short Course
Preserving Your Heritage
Excess Business Losses
Limitation on Excess Business Losses
New law: 2018 to 2025
Replaces limitation on excess farm losses for non-corporate taxpayers
Limits ability to offset farm losses against other sources of income
Target non-corporate taxpayers
Coordination within passive activity losses rule
Disallowed losses are treated as NOL’s
* See additional handout material *
21
Preserving Your Heritage
Citrus Provisions
Expensing/Uniform Capitalization (UNICAP)
Expanded exception from required capitalization production costs forcitrus producers with crop losses due to casualty
This exception now also applies to certain stakeholders (minority andsubsequent owners) other than the taxpayer which owned the property
Direct and indirect costs – preproduction
Replanting costs
Two years or more for production
Hurricane and greening
New investors
* See additional handout material *
22
"Business Decisions for the Bottom Line" 39 2018 Florida Beef Cattle Short Course
Preserving Your Heritage
Other Provisions
Meals & Entertainment
Starting in 2018, no deduction for:
Activity considered to be entertainment, amusement, or recreation
Membership dues for business, pleasure, recreation, or other social purposes
On a facility of portion thereof used in connection with any of the above
Cash Basis Method of Accounting
New allowable gross receipts threshold increased from $10 million to $25million (average of three preceding years)
23
Preserving Your Heritage
Section 1031 “Like-Kind Exchange”
Like-kind exchanges modified
Now limited to real property exchanges (buildings, land)
Setback for equipment-heavy industries like agriculture
However, the increase Sec. 179 expense and bonus depreciation limits helps
Farmer has old tractor worth $200,000
Farmer trades old tractor in for a new tractor worth $500,000
• No gain on the exchange• $300,000 cost basis• Take Sec. 179 expense or bonus depreciation
• $200k gain on the exchange• $500,000 cost basis• Take Sec. 179 expense or
bonus depreciation
24
"Business Decisions for the Bottom Line" 40 2018 Florida Beef Cattle Short Course
Preserving Your Heritage
Agriculture Impact Recap
Positives
179 Expense / Depreciation
New equipment is now 5 year property, down from 7
Pass-through deduction at 20% Cash basis Choice of entity: C corporation, S corporation, or partnership Estate 706/709 Citrus: Preproduction costs/263A Tax Rates
Negatives
1031 Like-kind exchanges: now, only real property Kiddie tax Business meals and entertainment NOL’s: carryback and 80% limitations
25
Preserving Your Heritage
Questions?
Contact Our Agricultural Tax Team Tom Bryant, CPA | Senior Tax Partner Ryan Beasley, CPA | Managing [email protected] [email protected](863) 640-2008, Cell (863) 646-1373, Office(863) 646-1373, Office
Andrew Dunmire, CPA | Manager Sheri Grayson | Senior [email protected] [email protected](863) 646-1373, Office (863) 646-1373, Office
About UsBeasley, Bryant &Company, CPA’s, P.A. is afull-service tax, accountingand consulting firm basedout of Lakeland, Florida.Our firm was establishedover forty years ago, andtoday is a is a multi-generational practice ofCPA’s. We service clientsacross Florida and theSoutheast. Our success isbased on professionalism,responsiveness, and acommitment to quality.
26
"Business Decisions for the Bottom Line" 41 2018 Florida Beef Cattle Short Course
Preparing for the Calving Season
Lew Strickland1
1University of Tennessee, Department of Animal Science, Knoxville, TN
Successful calving seasons are the result of good planning and hard work. Observation of cows and
heifers before and during the calving season is necessary to ensure a good calf crop. Cows should be
checked at least once daily during the calving season, and heifers should be checked more frequently,
perhaps several times a day. Having the cows and heifers in an easily accessible pasture will make this
task more manageable. Also, allowing animals to calve in clean pastures is better for the health of the calf
and the cow or heifer.
One of the complications encountered during the calving season is dystocia (a difficult delivery), and
sometimes calving assistance is required. Therefore, producers need to be familiar with the signs of
impending parturition as well as the sequence of events associated with normal labor and delivery to
determine when assistance is necessary.
Signs of impending parturition (calving):
The udder and vulva will often enlarge 1-3 weeks prior to parturition.
Cows and heifers often become more nervous (restless) and, if possible, may isolate themselves
from the rest of the herd just prior to parturition.
Cows and heifers may show signs of abdominal discomfort by kicking at their belly; they may
also glance to the rear nervously.
The tail-head appears raised as ligaments around the rump of the cow or heifer relax.
Normal parturition is divided into three sequential stages:
Stage I – Preparatory
Duration – cows (4-8 hours); heifers (6-12 hours)
The cow or heifer may become nervous and isolate herself from the rest of the herd.
Uterine contractions begin.
‘Dropping’ of colostrum/milk into the teats.
‘Water bag’ appears towards the end of this stage. Stage II begins when the water bag breaks.
Stage II – Delivery of the calf
Duration – cows (< 1 hour); heifers (1-4 hours)
The cow or heifer is now actively straining.
In normal parturition, the calf’s forelegs and head protrude first about 70% of the time, and the
hind legs and tail come first about 30% of the time.
The calf is delivered.
Stage III – Expulsion of the placenta (afterbirth)
Duration – cows and heifers (1-12 hours; usually occurs within the first few hours)
Cow or heifer straining decreases.
Uterine contractions continue and the placenta is expelled.
If the placenta is not expelled soon after birth, do NOT manually remove the placenta by pulling
it out. Manual removal can leave portions of the placenta in the uterus and serve as a source of
infection.
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Assistance may be necessary when parturition does not proceed as described, and early intervention is the
key to a successful outcome. Waiting too long to provide assistance unnecessarily risks the life of the cow
or heifer and her calf. Seek the help of a veterinarian or experienced producer when needed.
Supplies used to assist with calf delivery:
Obstetrical (OB) chains or ropes, and chains are preferred because they can be easily disinfected
after use. OB chains and ropes are used for pulling on the legs. NEVER attach OB chains or ropes
to the jaw and pull on a calf, as the jaw will almost always fracture.
OB handles for pulling on the chains or ropes
Mechanical calf puller (‘calf-jack’) – USE WITH CAUTION AND DO NOT APPLY
EXCESSIVE FORCE. A calf-jack can exert substantial force on the cow or heifer and the calf.
When used improperly the cow, heifer, and/or calf can be injured or killed. NEVER ATTEMPT
TO DELIVER A CALF BY PULLING WITH ANY TYPE OF VEHICLE.
OB lubricants
Plastic gloves
Buckets
Towels and paper towels
Iodine for disinfecting the calf’s navel
Some things to keep in mind when trying to decide when to call your veterinarian:
Calving takes time, and it often takes longer for heifers than cows, so be patient. However,
progress should be steady and generally fit within the time-frames previously mentioned. Once
Stage II begins (delivery of the calf), the cow or heifer should make visible progress about every
15 to 20 minutes.
Use the ‘2+1 rule’ to help determine when to call. Upon examination, 2 feet and 1 head (or 2 feet
and 1 tail) should be felt or seen for a normal delivery to proceed.
If the cow or heifer becomes exhausted and quits trying to calve, then assistance is necessary.
When in doubt, call your veterinarian. The outcome is always more favorable if assistance is
provided sooner rather than later.
If possible, and if safe for you and the animal, capture the cow or heifer needing assistance before your
veterinarian arrives. This will make his or her job easier, and minimize your expenses.
If you have any further questions, please contact your local Extension agent, or [email protected] 865-
974-3538.
"Business Decisions for the Bottom Line" 44 2018 Florida Beef Cattle Short Course
Implications of Cow Size Change
David Lalman1, Aksel Wiseman1, Eric DeVuyst1
1Oklahoma State University, Department of Animal Science, Stillwater, OK
Introduction Dramatic swings in mature size of cattle have occurred in the U.S. beef industry since the 1930s. Pictured
below are champion animals selected at major U.S. livestock shows in 1953, 1989 and 2018. One factor
contributing to these dramatic swings over time is the high degree of heritability associated with mature
frame size. For example, during fall 2017, heritability of mature height in the Angus breed was reported
as 0.62, representing the highest heritability value among all 21 traits for which expected progeny
differences were calculated. Not surprisingly, there is a strong genetic correlation between mature height
and mature weight (0.76). Said another way, and as our history has proven, rapid and dramatic change can
be made in mature cow size (height and weight) if enough selection pressure is applied in a given
direction.
Consider that each 100 pounds of additional mature cow weight requires the equivalent of about 600
pounds of additional high-quality grass hay per year to maintain their body weight and condition
(NASEM, 2016). Consequently, feed costs and forage requirements will be impacted by mature cow size.
Even though the optimal phenotype for this characteristic has been debated for many years, it continues to
be an import consideration because of the impact it can have on ranch profitability, appropriate stocking
rate and consumer acceptance of beef products.
Cow Size Currently, mature frame size in the U.S. beef cattle industry could be described as moderate and
consistent. In fact, the genetic trend for mature height in Angus cattle has not changed since 1992
(American Angus Association, 2018). Using cow carcass weights as a barometer, mature cow weights
increased rapidly from the early 1990s through about 2004. Since that time, change in annual average cow
carcass weights has slowed and appears to be stabilizing (Figure 1). Similarly, the genetic trend for
mature cow weight in the Angus and Hereford breeds indicate a gradual, although slowing increase
through time (American Angus Association, 2018; American Hereford Association, 2018). Interestingly,
the Red Angus mature cow weight genetic trend increased consistently from 1970 through about 2003.
Since then, Red Angus mature cow weights have trended down (American Red Angus Association,
2017).
"Business Decisions for the Bottom Line" 45 2018 Florida Beef Cattle Short Course
Changes in weight with no change in frame size suggests modification over time in body composition.
For example, most breeds’ genetic trend data indicate that carcass weights, muscularity (reported as
longissimus muscle or rib-eye-area), and to a lesser degree, back fat are increasing over time. At the same
time, consistent selection for growth in most breeds, combined with little to no selection pressure against
feed intake (until just recently), has led to a U.S. beef cattle population with increased capacity for feed
intake.
It is unknown whether genetic changes over the past 30 years have led to increased feed intake when
expressed as a percent of the cow’s body weight. Generally speaking, greater appetite is associated with
increased visceral organ mass. That is to say cattle have larger organs, particularly liver, rumen and
intestines than they used to have. Visceral organs are expensive tissue to maintain. Therefore, one might
conclude that from an industry-wide perspective, the annual cost to maintain a beef cow of the same
weight (or the amount of grazing land required) could be gradually increasing. Determining the relative
value of increased growth, carcass weight and feed intake compared to the increased cost, particularly
during the cow/calf phase of production, is a difficult and complicated task.
Output Considerations In an attempt to quantify the relationship of mature cow weight to calf weaning weight in commercial
cow/calf operations, researchers at Oklahoma State evaluated 3,041 records collected from three different
operations (Bir et al., 2018). In the data set, cow weights ranged from 635 to 1,922 pounds and calf
weaning weight ranged from 270 to 775 pounds. First of all, there was not a strong relationship between
cow size and calf weaning weight (Figure 2). In other words, there was a lot of variation in weaning
weight, and cow size explained only a small portion of this variation. In almost any cow herd, there will
be small cows that are individually efficient (relatively high weaning weight for their mature size) and
there are large cows that are individually efficient.
Although the relationship was not strong, it was statistically significant and positive. It was determined
that for each 100 pounds of additional cow weight, calf weaning weight increased by an average of 6.7
"Business Decisions for the Bottom Line" 46 2018 Florida Beef Cattle Short Course
pounds. Arkansas data published in 2016 (Beck et al. 2016) indicated that this relationship was 19 pounds
of added weaning weight for each 100 pounds of additional cow weight. More recent data from North
Dakota (Ringwall, 2017) documented a 28-pound increase in calf weaning weight. Climate and
management practices likely have substantial impact on this relationship. Without solid evidence, cows in
a challenging environment will likely wean less calf weight per added 100 pounds of cow weight, perhaps
closer to 6 pounds. In less restrictive environments, the relationship will likely be at the upper end or
closer to 28+ pounds per 100 pounds of cow-added cow weight. “Less restrictive” can be interpreted as
higher quality, more abundant forage, lower stocking rate (allowing the cattle to select a better quality
diet), more harvested forage feeding, more supplementation, more winter annual grazing, less heat or cold
stress, less parasite exposure and so on.
Based on the evidence available; it appears that each additional 100 pounds of cow weight generates
about $6 to $30 of added calf income, depending on the calf market. However, in a 2011 study, the
addition of each 100 pounds of cow weight cost an additional $42 due to increased feed costs and grazing
land required (Doye and Lalman, 2011). To take this a step farther, in several published economic
evaluations of varying cow size and a given land resource, smaller and moderate cows have a financial
advantage for three primary reasons: 1) higher stocking rates for smaller cows result in more pounds
weaned per acre; 2) lighter calves sell for a higher price per cwt; and 3) the increased revenue from added
weaning weights do not offset the higher feed costs of larger cows (Bir et al., 2018). Obviously, items 2
and 3 in this list assume little to no market discount for smaller-framed calves that may have lower
growth rate and likely have lighter carcass weights.
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Larger mature cow size generates more cull cow income, and this is considered in previously mentioned
economic evaluations. One factor often overlooked when crediting larger cows with increased cull
income is additional cow weight is not free to begin with. For example, comparing 1,000-pound cows to
1,400-pound cows and a $70 per cwt cull cow price, 1,400-pound cows generate an additional $280 at
culling time. However, the additional 400 pounds of growth required additional nutrients through the
development stages and about six to seven years of age when they finally reach their mature weight.
While forage is generally the cheapest feed resource on a ranch, the conversion of forage (even high
quality forage) to cow weight gain is low. Consequently, the increased cull cow income will be
substantially offset by the economic cost (although nearly impossible to measure) of developing or
growing the added cow weight.
Cow Size v.s. Carcass Weight Carcass weights along with genetic potential for growth and economical regional post-weaning
production systems may help establish logical minimum cow size. Carcass weight explains a large portion
of variation in finishing cattle profitability (Gadberry and Troxel, 2006). However, there is a strong
relationship between mature cow size and carcass weight (Nephawe et al., 2004). Therefore, in general,
selection for increased carcass weight will also lead to increased mature cow weight. Currently, maximum
carcass weight allowed before price discounts are applied is around 1,000 to 1,050 pounds. Consequently,
cattle feeders manage animals to minimize carcass discounts, which means they market them when
carcasses average around 800 to 900 pounds.
Lower carcass weights, in general, reduce profit potential during the finishing phase (Tatum et al., 2012).
Therefore, consideration should be given to the most likely post-weaning production system for a set of
calves. Lancaster et al., 2014 summarized data from 29 different experiments. These researchers
established that 94 percent of the variation in carcass weight could be explained by stocker-phase average
daily gain and finishing-phase entry weight when cattle were fed to a constant rib fat endpoint. Slower
stocker-phase rate of weight gain resulted in heavier carcass weight and heavier finishing-phase entry
weight resulted in heavier carcass weight. Consequently, a longer stocker-phase period combined with
slower or modest rates of gain will result in heavier finishing-phase placement weights and larger
carcasses for cattle of smaller mature size.
Grazing Land Resources and the Environment As shown in Table 1, heavier cows are expected to consume more feed/forage. In fact, a 1,500-pound cow
should consume around 8 pounds more dry matter per day compared to a 1,000-pound cow. Assuming
native rangeland pasture producing about 4,000 pounds of forage per year and a 25 percent harvest
efficiency, this equates to about four more acres required annually per head for the larger cows.
Beef cattle retain only about 20 percent of the nutrients they consume (NASEM, 2016). The remainder is
lost in feces, urine, respiration and eructation. Greenhouse gas emissions include methane, nitrous oxide
and carbon dioxide. Agriculture contributes about 8.0 percent of greenhouse gas emissions in the world,
and enteric methane contributes 2.7 percent of that (EPA, 2016). Methane alone represents a loss of about
6.25 percent of total energy consumed. Therefore, selecting for more efficient cattle helps to lower the
carbon footprint (methane, carbon dioxide and nitrous oxide), while improving efficiency of nutrient
utilization and reducing cost of production. On an individual animal basis, methane and nitrogen
emissions are greater in larger cows that consume more feed. However, when stocking rate is adjusted in
a way that results in similar grazing pressure, methane and nitrogen emissions are similar regardless of
cow size (Table 1)
"Business Decisions for the Bottom Line" 48 2018 Florida Beef Cattle Short Course
Conclusion Cow size is an important consideration in a ranching enterprise. Because mature frame size and weight
are highly heritable traits, cow size can be, and has been, readily manipulated through selection. On
average, frame size throughout the beef industry has moderated and has been consistent for several years.
Just recently, mature cow weight appears to be stabilizing. Larger cows consume more feed on an
individual basis and in many situations, marginal increased weaning weight and cull cow income are not
adequate to pay for higher inputs due to increased cow size. Greenhouse gas emissions are greater for
larger cows because they consume more feed. However, when stocking rate is adjusted for cow size, total
ranch greenhouse gas and nitrogen excretion are similar.
Literature cited American Angus Association. 2018. Genetic trend EPD/$ value by birth year
http://www.angus.org/Nce/GeneticTrends.aspx. (Accessed: February 12, 2018).
American Hereford Association. 2018. EPD trends. https://hereford.org/genetics/breed-improvement/epd-
trends/. (Accessed: February 12, 2018).
American Red Angus Association. 2017. EPD trends. http://redangus.org/genetics/epd-trends. (Accessed:
February 12, 2018).
Beck, P. A., C. B. Stewart, M. S. Gadberry, M. Haque, and J. Biermacher. 2016. Effects of mature body
weight and stocking rate on cow and calf performance, cow herd efficiency, and economics in the
southeastern United States. J. Anim. Sci. 94:1689-1702.
Bir, C., E. A., E. A. DeVuyst, M. Rolf, D. L. Lalman; 2018. Optimal Beef Cow Weights in the U.S.
Southern Plains. J. Ag. Res. Econ. 43(1):102-116.
Doye, D. G. D. L. Lalman; 2011. In: Annual Meeting, Ferbruary 5-8, 2011, Corpus Christi, Texas (No.
98748), 2011, Southern Agricultural Economics Association.
EPA. 2016. Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2014. EPA 430-R-16-002.
EPA. Washington, D.C.
Gadberry, M. S., and T. R. Troxel. 2006. Nine-year summary of Arkansas Steer Feedout Program:
Factors contributing to value and return. Prof. Anim. Sci. 22:452-462
"Business Decisions for the Bottom Line" 49 2018 Florida Beef Cattle Short Course
Lancaster, P. A., C. R. Krehbiel, G. W. Horn. 2014. A meta-analysis of effects of nutrition and
management during the stocker and backgrounding phase on subsequent finishing performance and
carcass characteristics. Prof. Anim. Sci. 30:602-612.
NASEM (National Academies of Sciences, Engineering, and Medicine). 2016. Nutrient requirements of
beef cattle. 8th rev. ed. Natl. Acad. Press, Washington, DC.
Nephawe, K.A., L.V. Cundiff, M.E. Dikeman, J. D. Crouse, L. D. Van Vleck. Genetic relationships
between sex-specific traits in beef cattle: Mature weight, weight adjusted for body condition score, height
and body condition score of cows, and carcass traits of their steer relatives. Journal of Animal Science,
Volume 82, Issue 3, 1 March 2004, Pages 647– 653,https://doi.org/10.1093/ansci/82.3.647.
Ringwall, K. A., 2017. In: What is right for the beef business: A discussion on cattle size, September 2,
2017, Manning, North Dakota, World Cattleman’s Cow Efficiency Congress.
Tatum, J. D., W. J. Platter, J. L. Bargen, R. A. Endsley. 2012. Carcass-based measures of cattle
performance and feeding profitability. Prof. Anim. Sci. 28:173-183.
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Reproductive Vaccination-
Deciphering the MLV impact on fertility
Decision
•Prebreeding Vaccination of Cattle should• Provide fetal & abortive protection (BVD and
BoHV-1)• Not impede reproduction
• Impact of MLV vaccine prior to estrus synchronization?
Safety Efficacy
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Day of Calving Season
Per
cen
tag
e o
f C
alve
s B
orn
Which ranch is likely to be more profitable?
Calving Distribution
Which ranch is better able to take advantage of selling truckload lots?Which ranch is best able to take advantage of early weaning?
0 1 2 3 4 5 6 7 8 9 Months of Gestation
Infertility:
Infection of ovaries, interference with cyclicity
Sporadic Abortions in Vaccinated Herds
Timeline For IBR and Effects on Reproduction
Spontaneous Abortion
Abortion Storms in Susceptible Herds
Adapted from Youngquist, Current Therapy in Large Animal Theriogenology, Ch 48, 1997.
"Business Decisions for the Bottom Line" 52 2018 Florida Beef Cattle Short Course
Decision
Safety
Efficacy
Phases of Estrous Cycle
Senger, P.L. “Pathways to Pregnancy and Parturition” Current Conceptions Inc. 2nd Edition
"Business Decisions for the Bottom Line" 53 2018 Florida Beef Cattle Short Course
Infertility in heifers inoculated with modified-live bovine herpesvirus-1 vaccinal strains against infectious bovine rhinotracheitis on postbreeding day 14
J.M. Miller, DVM PhD; M.J. Van Der Maaten, DVMm PhD: C.A. Whetstone, Ph DAm J. Vet Res, Vol 50, No. 4, April 1989
• Inocula• Four BHV-1 strains-originated from a repository of expired MLV-1
vaccines against IBR
• Heifers• 10 originated from a herd with no history of vaccination for IBR• Mated to a seronegative bull by natural service
• Experimental Design• On postbreeding day (PBD) 14
• 2 heifers inoculated IV with 5 ml of 1 of 4 strains of BHV-1 (total of 8 heifers)• Controls-2 heifers inoculated IV with 5 ml of noninfected cell culture
• Serurm was obtained prior to inoculation to check SN titers• Blood was collected for plasma progesterone at 1 to 3 day
intervals beginning on day of inoculation and continued till PBD 60
Materials and Methods
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• BHV-1 was isolated from at least 1 nasal, vaginal swab, and blood sample from each of the 8 heifers inoculated with a BHV-1 vaccinal strain
• Plasma progesterone tests indicated • Control heifers remained pregnant 2 months post breeding• 4 of 8 inoculated heifers remained pregnant 2 months post
breeding• Pregnancy failure was observed in 4 heifers
• Conclusion• MLV BHV-1 vaccine may result in loss of pregnancy
Results
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• 55 healthy excellently managed, confirmed pregnant Angus-cross heifers from the University of Wyoming herd vaccinated at 7-8 months of gestation
• Vaccinated with MLV in May 2010 prebreeding
Case History
• Abortions 32 days post vaccination
• Diagnostics conducted on six of seven aborted fetuses and one heifer that died
• Six heifers confirmed pregnant by ultrasound on vaccination found open at calving
• Lossed 14 pregnancies
Observations
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• Diagnostic tests found numerous expressions of IBR symptoms and BoHV-1 antigens present in aborted fetuses
• NO BVDV was detected in aborted fetuses
• Abortions and pregnancy losses among the heifers in this study were observed following the use of a BoHV-1 MLV vaccine
Conclusion
“The effects of vaccination on serum hormone concentrations and conception rates in synchronized naïve beef heifers”Perry GA, et al., Theriogenology 2012
"Business Decisions for the Bottom Line" 57 2018 Florida Beef Cattle Short Course
•59 heifers naïve to BoHV-1 and BVD•Group 1 (n=21): 2 doses inactivated vaccine* 36 & 8 days prior to AI
•Group 2 (n=7): 1 dose inactivated vaccine* 8 days prior to AI
•Group 3 (n=21): 1 dose MLV vaccine^ 8 days prior to AI
•Group 4 (n=10): 2 doses placebo ̌ 36 & 8 day prior to AI
•All, bred AI and then with bulls 14 days
Materials and methods
*ViraShield® 6+VL5 HB, ̌Inactivated Sterile Water Placebo, Novartis Animal Health US, Inc.
^Bovi-Shield GOLD® FP® 5 VL5, Zoetis Inc.Perry, et al., Theriogenology 2012
•Abnormal estrus cycle (<15 days)•Plasma P4 concentrations
• During the synchronization period• After AI
•Plasma E2 concentrations•Pregnancy rates
Measurements
Perry, et al., Theriogenology 2012
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•MLV vaccinated heifers had higher % abnormal cycles
•MLV vaccinated heifers had lower E2 concentrations
•Pregnancy rates were lower in heifers that received MLV vaccine
Outcome
Perry, et al., Theriogenology 2012
•Naïve heifers•Vaccinated inside of time prior to breeding as on label directions
Outcome
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• 60 Beef Heifers naïve to BVDV/BoHV-1 with reproductive tract scores ≥ 3 (scale 1-5)
• Heifers randomly assigned to groups and vaccinated 2 days after initial detected estrus:
Animals
Walz et al. Theriogenology 2015
Group Product 1st Vaccination 2nd Vaccination
A (n=20) Express® FP VL5
2 Days After Detected Estrus
10 Days Prior to Breeding
B (n=20) Express® FP VL5
2 Days After Detected Estrus
31 Days Prior to Breeding
C (n=10) Citadel® VL5 2 Days After Detected Estrus
10 Days Prior to Breeding
D (n=10) Citadel® VL5 2 Days After Detected Estrus
31 Days Prior to Breeding
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Fig. 1. Experimental design and timeline for vaccine administration, collection of samples, synchronization of estrus, and submission to breeding group. Events occurring after submission to the breeding group are not included. Group A heifers (n=20) were revaccinated with Express® FP 5 VL5 at 10 days before synchronized natural breeding ((short prebreeding interval). Group B heifers (n=10) were revaccinated with Express® FP 5 VL5 at 31 days before synchronized natural breeding (long prebreeding interval). Group C heifers (n=10) were administered Citadel® VL5 at 10 days before synchronized natural breeding (control short prebreeding interval). Group D heifers (n=10) were administered Citadel® VL5 at 31 days before synchronized natural breeding (control long prebreeding interval). BP,=breeding pen; CIDR-controlled internal drug release; P4=porgesterone.
Walz et al. Theriogenology 2015
• Interestral intervals
• Proportion of heifers exhibiting estrus within 5 days after synchronization
• Serum progesterone & estrogen
• Pregnancy rates• end of the study• first 5 days of the breeding season
• Mean day of conception
• Embryonic loss
• Ovarian and conceptus tissues were assayed for BVDV and BoHV-1
Measurements
Walz et al. Theriogenology 2015
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Results:Interestral Intervals and Response to Estrus Synchronization
Group First interestrusinterval (days)
Second interestrusinterval (days)
Heifers exhibiting estrus in first 5 days of breeding season
Group A 19.2 (n=20) 22.5 (n=19) 19/20 (95%)
Group B 19.1 (n=20) 22.1 (n=20) 17/20 (85%)
Group C 20.0 (n=10) 21.3 (n=10) 9/10 (90%)
Group D 20.1 (n=10) 20.6 (n=10) 9/10 (90%)
p-value P=0.449 P=0.801 P=0.774
Walz et al. Theriogenology 2015
Results:Interestral Intervals and Response to Estrus Synchronization
Group First interestrusinterval (days)
Second interestrusinterval (days)
Heifers exhibiting estrus in first 5 days of breeding season
Group A 19.2 (n=20) 22.5 (n=19) 19/20 (95%)
Group B 19.1 (n=20) 22.1 (n=20) 17/20 (85%)
Group C 20.0 (n=10) 21.3 (n=10) 9/10 (90%)
Group D 20.1 (n=10) 20.6 (n=10) 9/10 (90%)
p-value P=0.449 P=0.801 P=0.774
Vaccination with Express® FP 5-VL5 did not result in negative reproductive impact based on:
• Duration of 1st or 2nd interestrus intervals• Proportion of heifers exhibiting estrus
within 5 days of synchronization• Mean day of conception• Pregnancies resulting from the first five
days of the breeding season
Walz et al. Theriogenology 2015
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Results:Pregnancy Rates and Mean Day of Conception Within Breeding Season
Group Embryonic loss detected prior to study end date
Pregnant at study end date
Pregnant at study end from first 5 days of breeding season
Mean day of conception within breeding season
Group A 2/20 (10%) 14/20 (70%) 12/20 (60%)
4.2
Group B 1/20 (5%) 17/20 (85%) 15/20 (75%)
3.1
Group C 1/10 (10%) 9/10 (90%) 6/10 (60%) 5.3
Group D 0/10 (0%) 10/10 (100%)
5/10 (50%) 6.3
p-value P=0.72 P=0.177 P=0.556 P=0.459
Walz et al. Theriogenology 2015
Results:Pregnancy Rates and Mean Day of Conception Within Breeding Season
Group Embryonic loss detected prior to study end date
Pregnant at study end date
Pregnant at study end from first 5 days of breeding season
Mean day of conception within breeding season
Group A 2/20 (10%) 14/20 (70%) 12/20 (60%)
4.2
Group B 1/20 (5%) 17/20 (85%) 15/20 (75%)
3.1
Group C 1/10 (10%) 9/10 (90%) 6/10 (60%) 5.3
Group D 0/10 (0%) 10/10 (100%)
5/10 (50%) 6.3
p-value P=0.72 P=0.177 P=0.556 P=0.459
Vaccination with Express® FP 5-VL5 did not result in negative reproductive impact based on:
• Embryonic loss detected prior to the end of the study
• Pregnancy rates at the end of the study
Walz et al. Theriogenology 2015
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•Vaccination with Express® FP 5-VL5 did not result in negative reproductive impact based on:
• Serum progesterone concentrations during estrus and diestrus
• Serum estrogen concentrations following initial vaccination or in the breeding pen
• BVDV was not detected in luteal tissue, ovarian tissue, or fetal tissues
• BoHV-1 was not detected in luteal tissue, ovarian tissue, or fetal tissues
Results
Walz et al. Theriogenology 2015
First Service Conception Rates
Following Vaccination with
Express® FP 5
C. Jones, K. Haden, D. RobbinsBIVI Tech Bulletin 03-106R-1
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Effect of Vaccination on First Service Conception Rates
Study conducted in a commercial cow/calf operation that was on a routine MLV vaccination program.
• First Service Conception Rates Following Vaccination with Breed-Back FP 5 (Express FP 5) Vaccine
• Previous studies• Vaccination of sero-negative cows with MLV
vaccine just prior to breeding, may reduce fertility• This has impacted pre-breeding vaccination practices in
beef and dairy cows.
Rationale for Study
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• Modified live IBR and BVD are commonly used to vaccinate cows prior to breeding
• An immune response is stimulated following replication of the modified live viruses
• There is a concern that the replicating viruses may invade the ovary, interfere with ovarian function, and result in infertility
Background
• Grooms DL, et al. J Vet Diagn Invest 1998; 10:130-134.• Isolated BVD virus from ovaries of sero-negative heifers
on day 12 following vaccination with MLV• Showed presence of BVD antigen in the ovaries of sero-
negative cows 30 days post-vaccination with MLV
• Chiang BC, et al. Theriogeniology 1990; 33:1113-1120.• Reduction in conception rate when sero-negative heifers
were vaccinated with a modified live IBR just prior to turning with bulls.
Background (continued)
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• To evaluate if Express® FP 5 administered 10 days prior to breeding will reduce first service conception rates and overall pregnancy rates in cows that had been vaccinated with a modified live IBR and BVD vaccine prior to previous breeding seasons.
Objective
• 191 cows were sorted into two groups based on age and days post-calving
• All cows were 2 years of age
• All cows had received at least two MLV vaccines as heifers and had been vaccinated with MLV vaccine prior to each of the previous breeding seasons
• All were synchronized with the 7-11 Synch program and were time bred 60 hours following the second prostaglandin injection
Protocol
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Treatment GroupsN Vaccination Timing Vaccines
Group 1 96 4 weeks prior to AI
Express® FP 5
Vibrio-Lepto-5
Group 2 95 10 days prior to AI
Express® FP 5
Vibrio-Lepto-5
MGA .5mg/hd/d
28 Days
10 Days
Vaccination and Synchronization Timeline
Group 1Vaccinated
Stop M
GA
StartMGA
GnRHGroup 2
Vaccinated
2nd
PG
F 2ά
GnRHand A.I.
8 Days 7 Days 1 Day 3 Days 7 Days 60 hours
1stP
GF
2ά
All cows were fed MGA and injected with PGF2ά and GnRH.
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• Bulls were turned with cows six days following AI.
• All cows were pregnancy checked using ultrasound 33 days after AI.
• Cows open 33 days following AI were pregnancy checked via ultrasound 35 days after removal of bulls.
Protocol (continued)
Results
First Service Conception Rate
# Pregnant # Open Total % Pregnanta
Group 1 51 45 96 53.1%
Group 2 49 45 94b 52.1%
aNo significant difference between groups 1 and 2 (p>.05).bOne cow culled prior to pregnancy check.
Note: The first service conception rates were consistent with previous years in which the same synchronization and fixed-time breeding program were used in this herd.
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Results
Overall Pregnancy Rate# Pregnant # Open Total % Pregnanta
Group 1 92 4 96 95.8%
Group 2 87 7 94 92.5%
aNo significant difference between groups 1 and 2 (p>.05).
• The first service conception rate and overall pregnancy rate were not significantly different in cows vaccinated with Express® FP 5 ten days prior to artificial insemination versus cows vaccinated four weeks prior to artificial insemination.
• Cows utilized in this study had received a yearly pre-breeding MLV vaccine in the years prior to the study.
Summary
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Decision Safety
Efficacy
Timeline of BVDV Effects on Reproduction
0 1 2 3 4 5 6 7 8 9
Months of Gestation
Persistent Infection
Adapted from Grooms, 2004
EED
Abortion
Congenital Defects
Congenital Infections (Cl)
INFERTILITY
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• Prevention of persistent infection caused by BVDV Type 1 (including 1b) & Type 2
• 4 different non-cytopathic BVDV challenge viruses• 2 BVDV Type 1b• 2 BVDV Type 2
• 7 different challenge studies
Express® FP Vaccines PreventBVDV Persistent Infection
Challenge Virus
Treatment Group
# Positive/Total
Total % Protected
BVDV Type1b(3 Studies)
VaccinatesControls
2 of 5138 of 41
96%7%
BVDV Type 2(4 Studies)
VaccinatesControls
2 of 6450 of 51
97%2%
Summary of All BVDV Label Studies
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• First vaccine labeled for prevention of persistently infected calves
• First vaccine with written financial guarantee
Express® FP Vaccines
Challenge Virus Treatment Group PI Positive
BVDV Type 1b VaccinatesControls
1/22 (4.5%)20/23 (87.0%)
BVDV Type 2 VaccinatesControls
0/18 (0%)21/22 (95.5%)
Protection Against Persistent Infection1 Year After Vaccination
A single dose of Express® FP 5-VL5 administered one year prior to challenge with BVDV Type 1b or Type 2:
• Demonstrated fetal protection against persistent infection
Zimmerman A., et al, The Bovine Practitioner 47, 1 (2013)
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Challenge Virus
Treatment Group
Abortions
Cooper IBR Controls 18/19 (94.7%)
Cooper IBR Vaccinated 12 months
2/13(15.4%)
p<0.0001
IBR Abortion Challenge
A single dose of Express® FP 5-VL5 administered one year prior to challenge with IBR Cooper Strain:
• Demonstrated protection against IBR abortion for 12 months
Zimmerman A., et al, The Bovine Practitioner 47, 2 (2013)
Decision
Safety Efficacy
• IBR vaccination of pregnant cows & heifers is potentially the highest risk of causing abortions.
• Modified live IBR vaccine should be given to heifers at least 30 days prior to breeding.
• If heifers are not properly vaccinated they should not be vaccinated with MLV vaccines during pregnancy
ConclusionWhen designing heifer, pre-breeding vaccination programs, vaccination history should be carefully considered and multivalent MLV vaccines should be used according to label directions.
"Business Decisions for the Bottom Line" 74 2018 Florida Beef Cattle Short Course
Decision
Safety Efficacy
• IBR vaccination of pregnant cows & heifers is potentially the highest risk of causing abortions.
• Modified live IBR vaccine should be given to heifers at least 30 days prior to breeding.
• If heifers are not properly vaccinated they should not be vaccinated with MLV vaccines during pregnancy
Decision
Safety Efficacy
• IBR vaccination of pregnant cows & heifers is potentially the highest risk of causing abortions.
• Modified live IBR vaccine should be given to heifers at least 30 days prior to breeding.
• If heifers are not properly vaccinated they should not be vaccinated with MLV vaccines during pregnancy
ConclusionWhen designing heifer, pre-breeding vaccination programs, vaccination history should be carefully considered and multivalent MLV vaccines should be used according to label directions.
"Business Decisions for the Bottom Line" 75 2018 Florida Beef Cattle Short Course
Thank you!
Final questions?
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Effect of Cattle Health on Performance During the Stocker and Feedlot Periods
John T. Richeson1 1Department of Agricultural Sciences, West Texas A&M University, Canyon, TX
Introduction There are numerous reasons why disease, namely bovine respiratory disease (BRD), impacts performance
in stocker and feedlot cattle. It is often said that “sick cattle don’t eat” and this manifestation is caused by
a complicated interaction of stress hormones, infectious pathogens, and products of inflammation that
affect the appetite of cattle. Furthermore, feed and water restriction during the marketing and
transportation process negatively alters rumen microbiota and the metabolic and hydration status of cattle,
leading to compromised digestion and physiological impairment upon arrival. Perhaps the more relevant
question as it pertains to cattle production in Florida is “what can I do to improve the health, and therefore
performance of my calves after they enter the stocker or feedlot arena”. The goal of this presentation is to
outline practical, research-based findings to help cow-calf producers understand factors that are most
likely to influence the health and performance of their cattle post-weaning.
Preconditioning Preconditioning is a comprehensive management practice first identified in the 1960s designed to reduce
the incidence and susceptibility to BRD during the stocker and feedlot segments of the beef production
system. The negative effects of stress are mitigated through preconditioning management; however, this
management practice must occur during a critical time period before marketing and transport to a stocker
operation or feedlot occurs. Although the specific requirements of different preconditioning programs
may vary, typical requirements include weaning calves on their origin ranch for a specified time (i.e. ≥ 45
days), vaccinating against clostridial and respiratory (IBR, BVDV type 1 & 2, PI3V, BRSV) pathogens,
treatment with anthelmintic, castration, dehorning, and training to consume feed from a bunk and water
from a trough before being marketed or transported to a stocker or feedlot facility (Cole, 1985; Duff and
Galyean, 2007). Each of these preconditioning requirements functions to reduce stress and disease risk in
preparation for the stocker or feedlot environment. For example, in the preconditioned calf, weaning
stress is reduced and overcome on the ranch of origin before shipping and commingling occurs. This
mitigates the additive effect of multiple stressors by shifting stress occurrences earlier (ie. weaning stress
on the ranch of origin rather than during transport to a feedlot with concurrent stressors). Not surprisingly,
preconditioned cattle perform better than high-risk cattle; during a 56 day receiving period ADG of 2.6
was reported for preconditioned calves vs. 1.9 lb for high risk calves (Richeson et al., 2012). In the same
study, the BRD morbidity rate was 7 and 70% for preconditioned and auction market cattle, respectively.
Because of improved health and performance, preconditioned cattle are typically more valuable. Net
return for preconditioned vs. non-preconditioned steers selling in a Kansas auction market from 1999 to
2004 was estimated between $14.28 (winter) and $31.84 (fall)/animal depending on market conditions,
calf weight and condition (Dhuyvetter et al., 2005). Whereas, the estimated $40 to $60/animal value of
preconditioned cattle in the feedlot is considerably greater than the estimated net return from marketing
preconditioned calves (Dhuyvetter et al., 2005). So why is it that so few cow calf producers take
advantage of preconditioning and the improved value that it holds? The small average herd size,
particularly in the Southeastern U.S. is problematic because risk associated with preconditioning is
increased. Some producers may have attempted preconditioning in the past, only to find disappointment
in the lack of premium price offered at sale. Buyers determine value and if preconditioned cattle must be
comingled after purchase the value of preconditioning is greatly diminished.
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Vaccinating High-Risk Beef Cattle One of the major components of preconditioning is vaccination and there are numerous reasons why
vaccination during preconditioning, rather than upon feedlot arrival, is clearly advantageous. First, the
timing of vaccination during a preconditioning program is appropriate relative to subsequent stress and
natural challenge during transition of calves to a stocker or feedlot facility. Vaccine efficacy hinges upon
a robust immune response to the antigens contained in the vaccine and the immune system requires
several days to weeks to respond adequately. Furthermore, stress may alter the immune system’s ability to
respond to a vaccine and stress is reduced when vaccination is implemented at the ranch origin vs. feedlot
arrival. Although the current recommendation of feedlot consulting veterinarians is nearly unanimous in
favor of vaccination against respiratory viruses during initial processing of high-risk cattle, there is little
research to support this recommendation. Previous field studies have evaluated the timing of vaccination,
effects of revaccination, or compared different vaccine products; however, a negative control treatment is
rarely used. A recent study was conducted in which high-risk calves were vaccinated with a MLV
respiratory vaccine on day 0, 14 or non-vaccinated control group during a 42-day receiving period.
Although overall BRD morbidity was not different, the relapse rate was increased for the non-vaccinated
cattle and suggests at least some degree of respiratory vaccine efficiency occurred in this trial. Average
daily gain was reduced transiently for either vaccinated group, which may be explained by vaccine-
induced stimulation of the acute phase response, which is both catabolic and metabolically demanding
(Arthington et al., 2013). On the contrary, vaccine administration (intranasal vs intramuscular vs
unvaccinated control) was evaluated in newly received beef calves and no differences in BRD health
outcomes were observed. In another study evaluating the timing of MLV vaccine (day 0 or 14 from
arrival) in high-risk calves, cattle administered the delayed procedure had slight improvement in health
and performance.
Hydration Therapy Research A recent receiving study conducted at the West Texas A&M University Research Feedlot will be
presented. The study objectives were to evaluate the impact of oral hydration therapy during initial
processing on calf health and performance and determine the effect of hydration therapy and bovine
respiratory disease (BRD) on rumination behavior and rumen pH and temperature. Three truckload blocks
of high risk, auction-sourced bull (n=242) and steer (n=55) calves (initial BW=416 ± 42 lb) were used
during a 56-day receiving period. Prior to shipment (day -1), a subset (n=20/block) were fitted with a 3-
axis accelerometer collar to quantify rumination time and activity index, and administered a data logging
bolus to record rumen pH and temperature. At arrival (day 0), calves were randomized to receive 0.57 L
water/100 lb BW from a modified oral drenching apparatus (H2O) or no water administration (CON) and
sorted into treatment pens (n=15/treatment; 10 animals/pen). Standard arrival processing procedures were
implemented and bulls were surgically castrated and administered meloxicam on day 0; whereas,
modified-live virus respiratory vaccination was delayed until day 28. Treatment-blinded technicians
evaluated calves daily and assigned a clinical illness score (CIS) for BRD; those with CIS ≥ 2 and rectal
temperature ≥ 104°F were considered a BRD case and treated with an antimicrobial. Interim BW was
recorded and residual feed was collected every 14 days. Repeated measures data evaluated were analyzed
for fixed effects of H2O vs. CON and BRD cases (n=12) vs. non-treated cohorts (n=21; RCON). Final
BW (565.6 vs. 547.7 lb) and overall ADG (2.63 vs. 2.36 lb/day) tended (P=0.08) to increase and DMI for
day 42 to 56 (16.61 vs. 15.08 lb/day) was greater (P<0.01) for H2O vs. CON. However, BRD-associated
mortality was greater (P=0.05) in H2O (8.1%) vs. CON (2.7%). Daily rumen temperature was altered
(P=0.04) such that peak rumen temperature occurred earlier for H2O; whereas, CON had increased rumen
temperature following delayed vaccination on day 28. Calves diagnosed with BRD had decreased
(P<0.01) rumination time between 2000 and 0400 hours, greater (P<0.01) rumen temperature until
"Business Decisions for the Bottom Line" 78 2018 Florida Beef Cattle Short Course
delayed vaccination on day 28, greater (P<0.01) hourly rumen temperature between 0900 and 0300,
transiently decreased (P=0.04) activity index between day 9 and 32, decreased (P<0.01) activity index
between 0800 and 2000, and altered (P<0.01) rumen pH. Increased performance and DMI was observed
for H2O; however, health outcomes were not improved. Earlier peak rumen temperature observed in H2O
may indicate physiological modification enabling a more pronounced inflammatory response, which is
supported by the numerical increase in BRD morbidity observed for H2O. Differences in rumination
behavior and activity index between BRD and RCON are potential tools for early detection of BRD.
(Tomczak et al., 2018).
Conclusions Unless a paradigm shift in the U.S. beef production and marketing system occurs, a large number of cattle
transitioning to stocker and feedlot segments will remain at high-risk for BRD and transiently poor
performance. Reasons include low adoption of preconditioning management at the ranch origin, stressors
experienced during the transition process, and a perhaps ubiquitous presence of bovine pathogens in
commingled groups of cattle. Cattle health directly affects growth performance because the inflammatory
response to infection results in catabolism and anorexia. Cow calf producers that retain ownership or
simply want what is best for the health and performance of their calves after marketing should consider
preconditioning. Preconditioning addresses nutritional, immunological and psychological factors that
ensure the best possible health and performance of cattle as they transition to stocker and feedlot
segments of the current beef production system. Research evaluating pharmacological alternatives to
control and treat BRD is warranted.
"Business Decisions for the Bottom Line" 79 2018 Florida Beef Cattle Short Course
Secure Beef Supply Plan – What Beef Producers Need to Know Molly J. Lee1
1Center for Food Security and Public Health, Iowa State University, College of Veterinary Medicine,
Ames, IA
Foot and mouth disease (FMD), while harmless to people, causes blisters in animals with cloven hooves,
such as cattle, pigs, sheep and goats. It is the most contagious disease of livestock. However, it is not a
public health or food safety concern. Normal appearing cattle can shed FMD virus in bodily fluids like
saliva, urine, milk and even semen, two to four days before clinical signs appear. The FMD virus is very
easily spread to other animals on vehicles, people’s clothing or footwear, and equipment that can carry the
virus in saliva, manure or dirt. Foot and mouth disease has not affected United States livestock since
1929. However, if FMD were diagnosed today, State and Federal Officials would turn to USDA’s Foot
and Mouth Disease Response Plan, also known as “The Red Book”, to respond to this very contagious
livestock virus. The Red Book provides guidance on setting up Control Areas around Infected Premises,
which are farms with livestock that test positive for FMD. The size of the FMD Control Area could be as
small as a six mile radius from the Infected Premises for one farm, or very large, such as an entire region,
if several farms have positive animals. Movement controls will be put in place in the Control Area to limit
FMD spread. This will include moving animals between premises and to packing plants. At the beginning
of an FMD outbreak, several days to weeks may be needed before the livestock industry and federal and
state officials have sufficient knowledge of the extent of the outbreak to have confidence that animals can
be safely moved without contributing to disease spread. During this time, movement restrictions will be
put in place for the Control Area(s) to limit disease spread by animals, animal products, vehicles, and
other equipment. It is the Responsible Regulatory Officials’ responsibility during an outbreak to detect,
control, and contain FMD in animals as quickly as possible with the ultimate goal of eradication. It is the
producer’s responsibility during an FMD outbreak to protect their animals from becoming infected,
focusing on what they can control on their operation. To facilitate business continuity (movement),
producers will need to provide assurances to the Responsible Regulatory Officials that they are not
contributing to the spread of disease nor putting their own animals at risk of exposure. Some movements
carry more risk than others. Biosecurity will be paramount to limiting disease spread. Additionally,
producers should be prepared to manage their cattle operations if they are not allowed to move animals
for several days to weeks. Developing such contingency plans will allow time to conduct appropriate
surveillance to demonstrate a lack of evidence of disease and more confidence that a movement does not
present a significant risk for disease spread. Responsible Regulatory Officials will be making permitting
decisions regarding the movements of animals and animal products (semen, embryos) within, into, out of,
and through Control Areas based on the unique characteristics of the outbreak, the status of the premises,
and the risks involved with the types of movement. The Secure Beef Supply (SBS) Plan provides a
continuity of business plan for cattle operations in Control Areas that are affected by movement controls,
but not infected with FMD, so they can continue to move cattle. Cattle ranchers, feedlot operators,
livestock transporters, and packers rely on cattle movements to provide quality beef products to grocers
and consumers. The SBS Plan provides guidance for moving cattle that have no evidence of FMD
infection to harvest and to other premises, which could minimize lost income across sectors of the beef
industry. The SBS Plan is the result of years of collaboration between the beef industry, universities,
States, and the USDA. Participation is voluntary. The SBS Plan, funded by the USDA, also provides
resources to help producers protect their herd from FMD exposure. The SBS Plan recommends getting a
National Premises Identification Number, referred to as a PremID or PIN, for any operation that houses
animals. PINs can be requested from the office of your State Animal Health Official. The PIN includes a
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valid 911 address and a set of matching coordinates (the latitude and longitude) reflecting the actual
location of the animals on the premises. Having a validated PIN speeds up communication and response
during an outbreak. Routine biosecurity is not enough when it comes to protecting cattle from FMD
exposure. The SBS Plan includes biosecurity guidance based on how FMD spreads. Producers can work
with their herd veterinarian and use the self-assessment checklist, corresponding information manual, and
template to develop an operation-specific, written, enhanced biosecurity plan. These resources are all
available on the SBS website. The biosecurity guidance includes implementing a LOS, or LOS, to limit
movement of FMD virus to areas where animals may be exposed. The Line of Separation is a clearly
identified boundary around or within an operation to separate off-farm from on farm movements. To
visualize the LOS concept, picture the operation as a castle. Think of the LOS as a moat around the castle
and the drawbridge is the access point – controlled by the operation. The operation decides when to lower
the drawbridge and let in any vehicle, after it has followed appropriate biosecurity measures, such as
being cleaned and disinfected. Another component of the SBS Plan is surveillance – looking for FMD in
the herd. If your operation is in a Control Area, surveillance may involve periodic farm inspections by
regulatory officials. Unfortunately there are no “cow-side tests” that quickly tell if an animal is infected
with FMD. Personnel observing animals daily, looking for clinical signs or changes in production, can
supplement inspections and testing. The SBS website includes resources to accomplish this. Abnormal
findings must be promptly reported to regulatory officials. In order to move cattle from a Control Area to
another operation or to a packing plant, producers will need to request a movement permit. Enhanced
biosecurity for the livestock truck, driver, and the entire cattle operation will be needed to prevent FMD
exposure. Surveillance during an outbreak will be necessary to ensure only cattle from herds with no
evidence of FMD infection are moved to other premises. These components can provide Continuity of
Business for producers who choose to participate. It is important to note that the SBS Plan is guidance
only. Another strategy for control of an FMD outbreak is vaccination. FMD vaccination may reduce
clinical disease, increase resistance to infection, and may slow the spread of the outbreak. However, use
of FMD vaccination has its challenges as there are multiple strains of FMD, with only limited cross-
protection, vaccine quantities may be limited, and use of vaccination would result in trade restrictions to
US exports. As the size of an FMD outbreak shifts from a small, focal outbreak to widespread or national
outbreak, the response shifts to include the use of vaccination. The decision to use vaccination in an FMD
outbreak is complex, and this decision will be made by Federal and State Officials based on the unique
characteristics of the outbreak.
For more information and resources on the Secure Beef Supply Plan, please visit www.securebeef.org.
"Business Decisions for the Bottom Line" 82 2018 Florida Beef Cattle Short Course
2017www.securebeef.org
Secure Beef Supply PlanIn the Event of a Foot and Mouth Disease Outbreak
Why is the Secure Beef Supply Plan needed?• Help operations in Control Areas whose cattle
have no signs of FMD continue to move cattle• Limit lost income for operations, haulers,
packers/processors, and grocers• Maintain the supply of beef products
to consumers because FMD is not a public health or food safety concern
How can you voluntarily participate in the Secure Beef Supply Plan?
• Contact your State Animal Health Official to request a Premises Identification Number (PIN)
• Visit the Secure Beef Supply website securebeef.org
• Develop your operation’s SBS Plan using the materials available in English and Spanish
How will the U.S. respond to a Foot and Mouth Disease (FMD) outbreak?
• Response will focus on stopping the spread of this animal disease
• Control Areas will be set up around FMD infected and surrounding operations
• Movement restrictions will be put in place for animals and animal products in Control Areas
What is the Secure Beef Supply Plan?• Provides a workable business continuity plan
for operations that are under movement restrictions but not infected with foot and mouth disease (FMD)
• Offers movement guidance for producers, haulers, packing/processing plants, and officials managing the outbreak
• Provides biosecurity and surveillance tools for producers
The Secure Beef Supply Plan is funded by USDA.
Business Continuity
Biosecurity Surveillance
Movement Guidance
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BRONSON ANIMAL DISEASE DIAGNOSTIC LABReddy Bommineni DVM, PhD, DACVM, DACPV
Laboratory Director
BADDL Update
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BADDL Renovation Completed
• 2M awarded for renovation of existing facility
• As of November Renovation work completed
• Controlled Lab Environment with proper temperature and humidity control
BADDL: New facility
• Awarded 11.4 M for New facility
• We are at 100% drawings stage
• Anticipated project completion is fall 2019
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BADDL: New facility
BADDL: New facility
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BADDL: New facility
New Equipment
• MALDI‐TOF bacterial identification system ($210,000)
New automated technology for precise bacterial identification
• Antimicrobial Susceptibility testing
• Sensititer, new equipment for antibacterial susceptibility testing (Digital MIC system)
"Business Decisions for the Bottom Line" 89 2018 Florida Beef Cattle Short Course
Clinical Pathology
Blood work like CBC, chemistry and few hormones
Immunochemistry
• Reopened Immunohistochemistry section with addition of following tests
– CWD
– Scrapie
– Leptspirosis
– BVD
"Business Decisions for the Bottom Line" 90 2018 Florida Beef Cattle Short Course
• Bovine Trichomoniasis PCR
• BVD Antigen capture ELISA, PCR, IHC
• Leptospirosis IHC
• Neospora caninum ELISA
• BVD PCR
• Johne’s PCR
• Anaplasma PCR
• Bluetongue PCRs
Bovine Industry
Small Ruminants
• Now our Johne’s ELISA can be used for small ruminants
• Scrapie IHC – NAHLN
• SHI test for Caseous Lymphadenitis
"Business Decisions for the Bottom Line" 91 2018 Florida Beef Cattle Short Course
BADDL: Role in One HealthFrom June 2016 started offering Mosquito testing
Zika
Chikungunya
Dengue
2017: mosquito pools tested: 5,163
Individualmosquitoes tested: 61,184
2016: mosquito pools tested: 6094
Individualmosquitoes tested: 78,610
Rabies Diagnosis
• In case of definitive human exposure‐ DOH labs perform the test.
• In case no human exposure‐ BADDL perform the test.
"Business Decisions for the Bottom Line" 92 2018 Florida Beef Cattle Short Course
Outreach• Educational materials
– Bovine Trichomoniasis
– Avian Mycoplasmosis
– Bovine Viral Diarrhea
– Newsletter
In Pipeline
Salmonella, Campylobacter and AMR
Laboratory Sample Shipping Service‐UPS
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Laboratory Sample Shipping Service‐Fedex
• Soon similar webpage will be available‐ Fedexlabels can be printed from home.
• If you want shipping labels please call the lab, we can send them electronically.
Customer service and Lean Management
Lean managementCustomer ServiceDecrease in Turnaround time
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