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
8.9%
3.4%


89% (V High)
97% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 24.5% 92%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.5 kg 92%
Sep 2025 Gestation (Days between conception and birth) -4.58 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.41 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.13% 91%


1,123 total progeny records from 205 dairy contemporary groups
( 16,739 herdmate records from 204 dairy contemporary groups)
  • 92 progeny ( 948 herdmates) born to heifers
  • 331 progeny ( 3,869 herdmates) born to 2nd parity dam
  • 700 progeny ( 11,922 herdmates) born to ≥3rd parity dam
  • 40.4% progeny (48% herdmates) were males
  • Dam Info
54 total progeny records from 14 contemporary groups
( 1,024 herdmate records from 14 contemporary groups)
  • 8 progeny ( 234 herdmates) born to heifers
  • 16 progeny ( 200 herdmates) born to 2nd parity dam
  • 30 progeny ( 590 herdmates) born to ≥3rd parity dam
  • 53.7% progeny (47.8% herdmates) were males
  • Dam Info
72 total progeny records from 11 contemporary groups
( 963 herdmate records from 11 contemporary groups)
  • 14 progeny ( 194 herdmates) born to heifers
  • 17 progeny ( 238 herdmates) born to 2nd parity dam
  • 41 progeny ( 531 herdmates) born to ≥3rd parity dam
  • 30.6% progeny (41.3% herdmates) were males
  • Dam Info