Episode
E617 The 18% Trap: One Pregnancy Rate, Two Completely Different Diseases
- Podcast
- The Bullvine Daily Brief
- Published
- Jul 17, 2026
- Duration seconds
- 1616
- Processing state
not_requested- Canonical source
- https://rss.com/podcasts/the-bullvine/2999777
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Summary
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 missing pregnancies. The Bullvine Podcast breaks the 21-day pregnancy rate into its two hidden levers — service rate and conception rate — and shows why the fix for one herd is the exact wrong move for the other. Get it wrong and you spend on hormones a cow will never answer. What You'll Learn Why conception rate answers the wrong question about your herd How two herds at 18% can need completely opposite fixes Where to pull the real numbers in DairyComp and PCDART When Double-Ovsynch earns its keep — and when it's just dressing up a close-up-pen problem What a six-point pregnancy rate gain is worth: $18 to $36 per cow per year The 30-day repro audit that costs nothing to run Split your 18% and the diagnosis gets clean: service rate under 50% means fix heat detection first — more hormones won't breed cows that never get bred. Conception rate under 30% points to transition and body condition, not protocols. On Lauber's 2026 numbers, a move from 22% to 28% is worth roughly $9,000 to $18,000 a year in a 500-cow herd. Same number on the screen, very different checkbook decision. Full article and sources: https://www.thebullvine.com/farm-economics-management/21-day-pregnancy-rate-two-herds/ Subscribe for straight-talking dairy analysis. Share this with a producer who needs it.