News
CDCB delivers the latest news on genetic improvement, research and U.S. evaluations through its monthly newsletter, dairy media, and events.
April 2024 Evaluation Changes: What’s New?
March 7, 2024
CDCB and USDA AGIL announce enhancements in the U.S. dairy genetic evaluations on April 2, 2024.
System Downtime, Weekly Schedule Change
January 11, 2024
UPDATE: As of 10:30 a.m. eastern on Tuesday, January 16, CDCB systems are back online and fully operational after the scheduled hardware maintenance. Weekly evaluations will be released Wednesday, January 17.
WebConnect Replaces Legacy System
October 27, 2022
CDCB’s new WebConnect platform has now completely replaced the legacy system for evaluation queries, results and listings.
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$) including Feed Saved (FSAV), Heifer Livability (HLIV) and Early First Calving (EFC), along with a number of new parameters and assumptions, will be introduced in the August 2021 evaluation.
December 2020: Changes to Evaluation System
December 1, 2020
December 2018: Changes to Evaluation System
December 1, 2018
August 2018: Changes to Evaluation System
August 1, 2018
The August 2018 NM$ update includes genetic evaluations for six new direct health traits first introduced in April 2018 for Holsteins: displaced abomasum, hypocalcemia (milk fever), ketosis, mastitis, metritis and retained placenta.
CDCB Connection
A monthly newsletter, details genetic evaluation updates and industry news.
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- Asha Miles
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- National Association of Animal Breeders
- Nick Wu
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- Rob Tempelman
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- Sophie Eaglen
- Tabatha Cooper
- Taylor Leach for Dairy Herd Management
- Taylor McWhorter
- Tom Lawlor
- USDA Animal Genomics and Improvement Laboratory
- William Luff