News
CDCB delivers the latest news on genetic improvement, research and U.S. evaluations through its monthly newsletter, dairy media, and events.
April 2022: Changes to Evaluation System
April 4, 2022
Three times a year, genetic evaluations are calculated for all the dairy animals in the U.S. database.
December 2021: Changes to Evaluation System
December 1, 2021
Genetic evaluations for Residual Feed Intake (RFI) were improved using variance adjustments and a higher estimated heritability. The RFI records are now adjusted to have equal variance across herds and across first versus later parities.
August 2021: Changes to Evaluation System
August 1, 2021
The new Lifetime Net Merit (NM$) including Feed Saved (FSAV), Heifer Livability (HLIV) and Early First Calving (EFC), along with a number of new parameters and assumptions, will be introduced in the August 2021 evaluation.
December 2020: Changes to Evaluation System
December 1, 2020
August 2020: Changes to Evaluation System
August 1, 2020
April 2020: Changes to Evaluation System
April 1, 2020
December 2019: Changes to Evaluation System
December 1, 2019
April 2019: Changes to Evaluation System
April 1, 2019
CDCB Connection
A monthly newsletter, details genetic evaluation updates and industry news.
Filter by Author
- View All
- Asha Miles
- Ben Rosen
- Brian Schnebly
- CDCB
- Corey Geiger for CoBank
- Corey Geiger for Hoard’s Dairyman
- Dan Null
- Derek Bickhart
- Ezequiel Nicolazzi
- George Wiggans
- H Duane Norman
- Holstein USA
- Jan Wright
- Jana Hutchinson
- Janez Jenko
- Javier Burchard
- Jay Megonigal
- Jay Weiker
- Jeff O'Connell
- Jim Dickrell for Dairy Herd Management
- Joao Durr
- João Dürr, Ph.D.
- Joel Hastings for DairyVoice
- John Cole
- John Woolliams
- José Carrillo
- Kaori Tokuhisa
- Karen Lee for Progressive Dairyman
- Katelyn Allen for Hoard’s Dairyman
- Kent Weigel for Dairy Business
- Kristen Parker Gaddis
- Leigh Walton
- Lillian Bacheller
- Mahesh Neupane
- Murray Hunt for The Bullvine
- National Association of Animal Breeders
- Nick Wu
- Paul VanRaden
- Penn State University
- Rob Tempelman
- Rohith Shetty
- Sophie Eaglen
- Tabatha Cooper
- Taylor Leach for Dairy Herd Management
- Taylor McWhorter
- Tom Lawlor
- USDA Animal Genomics and Improvement Laboratory
- William Luff