News & Events | George Wiggans

George Wiggans

Constructed ID’s: Eliminating Pedigree Dead Ends

Ezequiel Nicolazzi George Wiggans José Carrillo Lillian Bacheller

February 1, 2023

Knowing an animal’s ancestry several generations back is certainly the goal for breeders; however, there are instances where animals have a gap in their pedigree.…

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Genomic Selection in U.S. Dairy Cattle

José Carrillo George Wiggans

September 9, 2022

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April 2020: Changes to Evaluation System

H Duane Norman Paul VanRaden George Wiggans

April 1, 2020

CDCB-changes-to-evaluation-system-April-2020-_-Council-on-Dairy-Cattle-BreedingDownload

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December 2019: Changes to evaluation system

Ezequiel Nicolazzi Paul VanRaden George Wiggans

December 1, 2019

Updates to crossbred evaluationsBy Ezequiel Nicolazzi (CDCB), George Wiggans (CDCB), Leigh Walton (CDCB) and Paul VanRaden (USDA-ARS-AGIL) Two important updates will be implemented in the…

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December 2019: Changes to Evaluation System

Ezequiel Nicolazzi George Wiggans Paul VanRaden

December 1, 2019

CDCB-changes-to-evaluation-system-December-2019-_-Council-on-Dairy-Cattle-Breeding-1Download

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April 2019: Changes to Evaluation System

Paul VanRaden George Wiggans

April 1, 2019

CDCB-changes-to-evaluation-system-April-2019-_-Council-on-Dairy-Cattle-BreedingDownload

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December 2017: Changes to Evaluation System

Ezequiel Nicolazzi Jana Hutchinson Jay Megonigal H Duane Norman Kristen Parker Gaddis Paul VanRaden George Wiggans Dan Null John Cole Leigh Walton Rohith Shetty

December 1, 2017

CDCB-changes-to-evaluation-system-December-2017-_-Council-on-Dairy-Cattle-BreedingDownload

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