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?
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.
Introducing 305-AA: The New Standardized Yield Measurement
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.
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.
NAAB Honors A.I. Leaders during 76th Annual Meeting
October 13, 2022
The 76th Annual Meeting of the National Association of Animal Breeders (NAAB) was held October 3, 2022, in Madison, Wisconsin, with 75 attendees honoring the 2020 and 2021 Peer Award recipients.
Hot off the Press: CDCB Activity Report
October 5, 2022
CDCB recently published its 2022 Activity Report, recapping activity from October 2021 to September 2022 – with stats, milestones, R&D updates and messages from CDCB Chair Jay Weiker and CEO João Dürr.
CDCB Board Meeting: August Recap
September 14, 2022
The CDCB Board of Directors took several actions during their meeting August 23-24, 2022, in Madison, Wis.
CDCB Board, PAC Tour Wisconsin Facilities
September 14, 2022
The CDCB Board of Directors and Producer Advisory Committee (PAC) met jointly on August 24, to ensure the CDCB Board receives grassroots input on priority topics and tour three facilities in the Madison, Wis., area.
CDCB Connection
A monthly newsletter, details genetic evaluation updates and industry news.
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- USDA Animal Genomics and Improvement Laboratory