Learn about Ayrshire activities, programs and services.
The average annual milk production for U.S. Ayrshire cows is well-documented by NDHIA through milk recording.
Two lethal haplotypes have been discovered in the Ayrshire breed, AH1 and AH2.
Genomic evaluations are available for Ayrshires, and the breed association can facilitate genomic testing.
U.S. Ayrshires are ranked on the Production Type Index (PTI). This index accounts for: