Ascol Genetics is a cooperative founded in 1986, composed of over 1, 000 dairy farmers with a focus on improving Holstein bovine genetics. The company specializes in selecting high-quality Holstein sires to improve dairy farm productivity and profitability. Their bulls, housed in the Bovine Selection and Reproduction Center in Gijón, are selected globally to maximize genetic variability and merit. Ascol Genetics plays a key role in Spain's dairy genetics sector, maintaining rigorous testing and supporting the national Holstein herdbook program.