Livestock Discovery: Expected Progeny Differences (EPDs)

Livestock Discovery: Expected Progeny Differences (EPDs)

Livestock Discovery: Expected Progeny Differences (EPDs)

Introduction

While visual appraisal is an important tool for livestock producers to use when making selection decisions, it should not be used alone.

  • It does not provide a comparison of the genetic merit of different sires or dams.

The most accurate genetic predicator available is Expected Progeny Differences (EPDs).

  • Combines several pieces of information into one value to give a more complete description of genetic worth.

What is an EPD

Whats included in an EPD

Accuracy of EPDs

EPD Caution

EPD Caution 2

EPD Caution 3

Common EPDs for Beef Cattle

Common epds beef cattle

Birth Weight EPD

Calving Ease EPD

Weaning Weight EPD

Yearling Weight EPD

Milk EPD

Total Maternal EPD

Scrotal Circumference EPD

Fat Thickness EPD

Rib Eye Area EPD

Marbling EPD

Percent Retail Product EPD

Summary of Beef Cattle EPDs

Summary of Beef Cattle EPDs 2

Summary of Beef Cattle EPDs 3

Common EPDs for Swine

Common epds swine 1

Number Born Alive EPD

21 Day Litter Weight EPD

Days to 250 EPD

Feed Gain EPD

Backfat EPD

Loin Area Eye EPD

Pounds of Lean EPD

Summary of Swine EPDs 1

Summary of Swine EPDs 2

Common EPDs for Sheep

common epds for sheep 1

Number of Lambs Born EPD

Pounds of Lamb Weaned EPD

60 Day Weight EPD

90 or 120 Day Weight

Clean Fleece Weight EPD

Staple Length EPD

Summary of Sheep EPDs 1

Summary of Sheep EPDs 2

Good luck as you put your knowledge of EPDs to work!

Quick Links

Contact Information

Scott Radcliffe
Department Chair

900 W.P. Garrigus Building Lexington, KY 40546-0215

+1 (859) 257-2686