News & Events | News

News

CDCB delivers the latest news on genetic improvement, research and U.S. evaluations through its monthly newsletter, dairy media, and events.

August 2025 Evaluation Changes: What’s New?

CDCB

July 10, 2025

The August 2025 triannual genetic evaluations include the introduction of a new trait for Holsteins, the implementation of the five-year base change for calving traits, and updates to two other traits.

Read More

National Dairy Genetic Index Update, Base Change Set for April 2025

CDCB

December 20, 2024

Two significant updates will be implemented in the April 2025 dairy genetic evaluations published by the Council on Dairy Cattle Breeding (CDCB) – a revision to the lifetime merit indices and a genetic base change. The CDCB Board of Directors approved these revisions at their December 18, 2024 meeting.

Read More

Introducing 305-AA: The New Standardized Yield Measurement

CDCB

June 21, 2024

Beginning in June 2024, the Council on Dairy Cattle Breeding’s (CDCB) publication of 305-ME (Mature Equivalent) will be discontinued and replaced by 305-AA (Average Age) as the standardized yield estimate for U.S. dairy cows.

Read More

CDCB Invests in Interns as Next Gen Scientists

CDCB

June 6, 2024

For the eighth year, CDCB is providing internships for the next generation of animal scientists. Welcome Agustin Chasco, Gabriella Dodd and Gaurav Dutta, who will conduct research with scientists from CDCB and USDA AGIL during the summer of 2024.

Read More

System Downtime, Weekly Schedule Change

CDCB

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.

Read More

Seeking 2024 CDCB Intern Candidates

CDCB

November 17, 2023

In summer 2024, CDCB will again offer internships to dairy or animal science students during their junior, senior, or graduate study program.

Read More

Intern Report: Termination Code Frequencies

CDCB

December 9, 2022

During the CDCB internship in summer 2022, I analyzed the termination codes (the reason why cattle left the herd) and made connections to common health traits as to why they left the herd.

Read More

New Research Published on Residual Feed Intake

CDCB

November 1, 2022

Research by collaborators from five universities, CDCB and USDA AGIL was published in the November 1, 2022, Frontiers in Genetics: Impact of epistasis effects on the accuracy of predicting phenotypic values of residual feed intake in U.S. Holstein cows.

Read More
Showing page: 1 of 2

CDCB Connection

A monthly newsletter, details genetic evaluation updates and industry news.

Learn More