News
CDCB delivers the latest news on genetic improvement, research and U.S. evaluations through its monthly newsletter, dairy media, and events.
Accreditation for Parentage Verification Extended by ICAR
February 10, 2023
CDCB has been re-accredited as a DNA Data Interpretation Center for parentage verification by ICAR. This certification is part of CDCB’s service to U.S.-based genomic nominators and facilitates the export of U.S. genetics.
December 2022 Evaluations: What Is New?
December 6, 2022
Nearly 79 million dairy animals received updated U.S. genetic evaluations on Tuesday, December 6. With the December 2022 triannual evaluations, two updates were implemented by the team at CDCB and USDA AGIL.
Introducing the new uscdcb.com!
October 27, 2022
A brand new CDCB website was unveiled October 27, delivering more, easy-to-access info about U.S. dairy genetics.
August 2022 Evaluations: What’s New?
August 9, 2022
In addition to the Brown Swiss health traits, CDCB implemented three other changes in the August 9, 2022, triannual evaluations.
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.
April 2021: Changes to Evaluation System
April 1, 2021
Several small adjustments to fertility traits editing will be introduced with the April 2021 evaluation to better account for late-term abortions. Fertility credits for traits Heifer Conception Rate (HCR) and Cow Conception Rate (CCR) now treat the last service as a failure instead of success if the next calving is coded as an abortion.
December 2020: Changes to Evaluation System
December 1, 2020
CDCB Connection
A monthly newsletter, details genetic evaluation updates and industry news.
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