Colyer Hereford & Angus
Location: Bruneau, ID
Breeds: Angus, Hereford
Colyer Herefords & Angus has been one of the West's most respected seedstock operations for over 46 years, running a multi-generation Hereford and Angus program out of Bruneau, Idaho focused on producing functional, high-performing bulls for commercial cow-calf producers. The Colyer family is deeply committed to pigmentation, udder quality, structural soundness, and carcass merit, with an emphasis on the heterosis advantage that Hereford-sired black baldy females deliver on Western rangelands.Their annual production sale offers an extensive lineup of yearling and fall bulls across both breeds, supported by a robust embryo transfer program and Platinum TPR Breeder recognition from the American Hereford Association. Guy Colyer, a fifth-generation rancher, leads a program that regularly competes at the Denver Stock Show and produces breed-leading EPD profiles backed by whole-herd data and genomic testing.
Offerings
- Bulls
- Flush
- Yearling Bulls (12-16 mo)
- Age Advantaged Bulls (18+ mo)
- Terminal/Growth Bulls
- Calving Ease/Heifer Bulls
- Maternal Bulls
- Performance-Tested Bulls
- High Altitude Bulls
- Range Bulls
- Open Females
- Replacement Heifers
- Donor Females
- Registered Females
- Fresh Embryos
- Embryo Packages
- Timed Auctions
- Online Sales
- Production Sales
Herd Sires
- C Black Hawk Down ET - 2017 Grand Champion Polled Bull - Ft. Worth Stock Show
- C Double Your Miles 6077 ET - 2017 National Grand Champion Polled Bull - NWSS
- Baldridge Alternative E125 - AI sire in use at Colyer Angus.
Past Sales
- Colyer Herefords & Angus Spring Froezen Genetics Sale - 2026-03-02
- Colyer Herefords & Angus - 2026-02-23
- Colyer Herefords & Angus - 2025-10-04
- Colyer Herefords & Angus - 2025-03-03
- Colyer Herefords & Angus - 2025-02-24