Date of Evaluation Trait PTA Reliability
Sep 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

High
10.3%
4.0%


92% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 25.6% 92%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.7 kg 83%
Sep 2025 Gestation (Days between conception and birth) -3.43 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.20 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.10% 95%


1,128 total progeny records from 309 dairy contemporary groups
( 14,406 herdmate records from 304 dairy contemporary groups)
  • 72 progeny ( 385 herdmates) born to heifers
  • 273 progeny ( 3,606 herdmates) born to 2nd parity dam
  • 783 progeny ( 10,415 herdmates) born to ≥3rd parity dam
  • 48.2% progeny (51.1% herdmates) were males
  • Dam Info
38 total progeny records from 15 contemporary groups
( 646 herdmate records from 15 contemporary groups)
  • 0 progeny ( 130 herdmates) born to heifers
  • 11 progeny ( 147 herdmates) born to 2nd parity dam
  • 27 progeny ( 369 herdmates) born to ≥3rd parity dam
  • 39.5% progeny (47.7% herdmates) were males
  • Dam Info
12 total progeny records from 5 contemporary groups
( 221 herdmate records from 5 contemporary groups)
  • 1 progeny ( 53 herdmates) born to heifers
  • 5 progeny ( 60 herdmates) born to 2nd parity dam
  • 6 progeny ( 108 herdmates) born to ≥3rd parity dam
  • 16.7% progeny (49.8% herdmates) were males
  • Dam Info