
E619 Holstein’s 60-Inch Rule: Why Breeders Are Backing It With 53%-vs-21% Math
Stature is 53% heritable. Feet and legs? Just 21%. That single gap explains Holstein's entire new stature penalty — and why working breeders are backing it.Holstein USA made 60 inches the ideal in its...
20 Jul 25min

E618 Rockwood Rocket Tone: 6-Time All-Canadian, and “an Absolute Disaster” as a Sire
Rockwood Rocket Tone won All-Canadian six times — one of the most formidable bulls ever shown. Then his daughters freshened, and the truth came out. He couldn't breed. Historian E.Y. Morwick called hi...
18 Jul 40min

E617 The 18% Trap: One Pregnancy Rate, Two Completely Different Diseases
Two herds hit an 18% 21-day pregnancy rate for completely opposite reasons — and the manager watching conception rate can't tell which battle he's fighting.One herd is missing heats. The other is miss...
17 Jul 26min

E616 The 5¢ TRQ Fight vs. a $96,000 Hole in Your Milk Check
The CUSMA dairy fight is worth about a nickel per hundredweight. A $4.98 class spread and your debt-coverage ratio are what actually decide if you're still milking in 2030.The Bullvine Podcast lines u...
16 Jul 38min

E615 Why Cow Family Beats a +3000 GTPI Calf: The $12,000 Embryo Math Every Breeder Should Run
Four millionaire sires from one cow. That's the Comestar Laurie Sheik record — and the reason a genomic number still can't outrank a proven maternal line.The Bullvine Podcast traces the maternal dynas...
15 Jul 29min

E614 The Hidden Labor Bill That Makes “Ethical Robot Dairies” Pencil — And Who’s Quietly Paying It
Only 28% of robot adopters hit the production gains needed to profit — yet 86% recommend the system. The math and the marketing don't match.The Bullvine Podcast tears into the small "ethical" robot da...
14 Jul 31min

E613 The $134,000 Hole You Can’t See: Why “We Paid Our Bills” Is the Most Expensive Sentence in Dairy
A 70-cow dairy did everything right last year — healthy cows, full tank, every bill paid — and still lost about $237,000 without ever feeling it. Here's where the money went.The Bullvine Podcast runs ...
13 Jul 21min

E612 Three Gold Medal Sons From One Cow the Studs Didn’t Want
Rain-soaked West Salem, Wisconsin, 1989. A breeder named Frank Regan looks up, sees a tall black cow move through the show gate, and can't stop thinking about her. What he didn't know: Select Sires ha...
11 Jul 49min



















