As we reflect on the December 2024 proof run, we are reminded of why we started GenoSource. Our goal from the beginning was to create the...

We always welcome visitors, however during World Dairy Expo week this year we are only open for tours ONE DAY! We will have our doors...

Genosource CAPTAIN, has made history being the first bull of the Genomic Era to achieve six consecutive proof runs as the #1 sire on the...

We want to congratulate Tim Rauen for being awarded the Iowa Holstein Association 2024 Outstanding Young Holstein Breeder! Tim is a...

Captain is now the 4X consecutive #1 TPI Sire of the Breed! He continues to prove his global genetic consistency and has been doing so...