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

Low
4.5%
2.0%


98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 9.5% 94%
Sep 2025 Birth Weight (Expected progeny birth weight) 36.1 kg 96%
Sep 2025 Gestation (Days between conception and birth) -2.05 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.29 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.28% 98%


3,472 total progeny records from 381 dairy contemporary groups
( 39,158 herdmate records from 379 dairy contemporary groups)
  • 750 progeny ( 6,174 herdmates) born to heifers
  • 619 progeny ( 9,751 herdmates) born to 2nd parity dam
  • 2,103 progeny ( 23,233 herdmates) born to ≥3rd parity dam
  • 49.1% progeny (50.2% herdmates) were males
  • Dam Info
55 total progeny records from 12 contemporary groups
( 817 herdmate records from 12 contemporary groups)
  • 7 progeny ( 193 herdmates) born to heifers
  • 34 progeny ( 253 herdmates) born to 2nd parity dam
  • 14 progeny ( 371 herdmates) born to ≥3rd parity dam
  • 36.4% progeny (42.1% herdmates) were males
  • Dam Info
124 total progeny records from 12 contemporary groups
( 1,564 herdmate records from 12 contemporary groups)
  • 20 progeny ( 341 herdmates) born to heifers
  • 20 progeny ( 315 herdmates) born to 2nd parity dam
  • 84 progeny ( 908 herdmates) born to ≥3rd parity dam
  • 52.4% progeny (47.9% herdmates) were males
  • Dam Info