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News

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

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.

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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.

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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.

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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.

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WebConnect Replaces Legacy System

CDCB

October 27, 2022

CDCB’s new WebConnect platform has now completely replaced the legacy system for evaluation queries, results and listings.

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CDCB Connection

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

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