Edisto Research & Education Center

IRM Beef Production Systems

Angus Yearling Heifer Development

Dr. Larry W. Olson - Associate Professor, Extension Animal Scientist - Principal Investigator

Rebecca H. Davis - IRM Beef Production Systems Technician

The Angus Yearling Heifer Development Program is the first year of a 2-year management program. It begins when a group of highly selected Angus heifers are weaned and lasts through summer following their first breeding season. This program is designed to provide heifers the opportunity the fully develop their genetic potential for growth and productivity. Detailed production and economic analyses of the cost of producing replacement heifers are conducted. 

After weaning, heifers go through 45-day postweaning preconditioning program followed by grazing winter annuals.  While on winter grazing, they are fed 3 lbs of cottonseed per day.  Heifers are managed so they can reach a minimum target weight of 800 lbs. - 65% of expected mature weight - by the start of their first breeding season on April 1st. During late spring and summer, they graze MaxQ fescue then coastal bermuda-crabgrass mixed grass pastures.  The minimum prebreeding target weight requirement insures that 95%+ should reach puberty before the start of 56-day breeding season - 21-day estrus synchronized AI season followed by a 35-day natural breeding season.

2009

Management Program

Production Summaries

Economic Analyses

  • Herd Bull Maintenance Costs - mature
  • Net Production Costs

2009 Breeding Season

 

 

 

 

2008

Management Program

Production Summaries

Economic Analyses

2008 Breeding Season

 

 

 

 

 

2007

Management Program

Production Summaries

Economic Analyses

2007 Breeding Season

 

 

 

 

 

2006

Management Program

Production Summaries

Economic Analyses

2006 Breeding Season

 

2005

Management Program

Production Summaries

Economic Analyses

2005 Breeding Season

 

 

 

 

2004

Management Program

Production Summaries

Economic Analyses

2004 Breeding Season

 

2003

Management Program

Production Summaries

Economic Analyses

2003 Breeding Season

 

 

 

 

2002

Management Program

Production Summaries

Economic Analyses

2002 Breeding Season


Edisto IRM Beef Production Systems - Home Page

Edisto REC - Home Page


For Additional Information Contact:

  • Dr. Larry W. Olson
  • Extension Animal Scientist
  • Edisto Research & Education Center
  • 64 Research Rd.
  • Blackville, SC 29817
  • E-mail: LOLSON@clemson.edu
  • Phone: (803) 284-3343 ext 231
  • Fax: (803) 284-3684

This Web page was created by Dr. Larry W. Olson - LOLSON@clemson.edu