E546 The $6,600 6‑Week Weaning ‘Savings’ Trap: Why It Can Mean an $11,000 BRD and Calving Bill on a 300‑Cow Dairy

The Bullvine by The Bullvine

S01 E546
38:19
Episode notes

A 300-cow Wisconsin dairy thought 6-week weaning saved $6,600 a year. The real cost, once BRD and age at first calving were priced in: $11,190.

This episode of The Bullvine Podcast walks through the full ledger on Dave's 300-cow herd — $55 per calf "saved" on milk replacer, erased by 24 pneumonia cases at $260 apiece, plus 60 heifers calving a month late at $82.50 each. When the math is honest, the calendar program burns cash.

What You'll Learn

  • Why 20% post-weaning BRD quietly cancels your milk-replacer savings
  • The $252–$282 true cost of a single BRD case in the first 120 days
  • How Quigley's 15 kg NFC threshold redefines when a calf is ready
  • Why weaning at 42 days often leaves calves short on starter intake
  • The intake gate that replaced the calendar: 2 lb/day for 3 days
  • What a 10–14 da ... 
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Keywords
dairy farm profitabilitybovine respiratory disease preventioncalf rumen developmentheifer rearing costsintake-based weaningage at first calvingmilk replacer economics