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
5.6%
2.3%


96% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 19.1% 96%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.1 kg 94%
Sep 2025 Gestation (Days between conception and birth) -4.73 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.61 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.83% 88%


2,542 total progeny records from 678 dairy contemporary groups
( 47,861 herdmate records from 673 dairy contemporary groups)
  • 430 progeny ( 3,902 herdmates) born to heifers
  • 633 progeny ( 11,193 herdmates) born to 2nd parity dam
  • 1,479 progeny ( 32,766 herdmates) born to ≥3rd parity dam
  • 35.7% progeny (46.3% herdmates) were males
  • Dam Info
170 total progeny records from 58 contemporary groups
( 3,920 herdmate records from 58 contemporary groups)
  • 32 progeny ( 711 herdmates) born to heifers
  • 29 progeny ( 833 herdmates) born to 2nd parity dam
  • 109 progeny ( 2,376 herdmates) born to ≥3rd parity dam
  • 38.2% progeny (48.4% herdmates) were males
  • Dam Info
94 total progeny records from 25 contemporary groups
( 2,243 herdmate records from 25 contemporary groups)
  • 19 progeny ( 391 herdmates) born to heifers
  • 23 progeny ( 441 herdmates) born to 2nd parity dam
  • 52 progeny ( 1,411 herdmates) born to ≥3rd parity dam
  • 42.6% progeny (46.2% herdmates) were males
  • Dam Info