Discover the incredible journey of Snow-N Denises Dellia, the Holstein cow that revolutionized dairy genetics. Born in 1986 on a small Wisconsin farm, Dellia’s impact continues to shape dairy herds worldwide nearly four decades later.

Key Points Covered:

1. Bob Snow’s innovative breeding strategy

2. The “Golden Cross” that produced Dellia

3. Dellia’s show ring success and sale to Regancrest Farm

4. The impact of Dellia’s sons: Durham, Die-Hard, and Million

5. Dellia’s granddaughters and their global influence

6. The genomic revolution and Dellia’s lasting legacy

Notable Quotes:

• “I wasn’t interested in the middle or the bottom. If I went to the sale, I would buy off the top.” - Bob Snow

• “Dellia shattered the maternal-paternal dichotomy.” - Tim Abbott, ABS Global

• “The Sapphires are efficiency queens—great udders, trouble-free, and built for robotic milking.” - Greg Bauer, Sandy-Valley Holsteins

• “Dellia’s impact through Durham alone transformed how we approach longevity in herds.” - Scott Culbertson, Select Sires

Fun Facts:

• Dellia produced 76 registered daughters and 44 AI-sampled sons

• Her son Die-Hard sired 1.75 million semen doses

• Dellia’s great-granddaughter, Sandy-Valley Planet Sapphire, produced Rubicon, the first bull to sell 500,000 sexed semen doses

https://www.thebullvine.com/donor-profile/snow-n-denises-dellia-the-holstein-legend-who-redefined-dairy-genetics/