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
6.4%
2.6%


94% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.1% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.2 kg 94%
Sep 2025 Gestation (Days between conception and birth) -4.16 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.30 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.69% 91%


2,507 total progeny records from 616 dairy contemporary groups
( 46,003 herdmate records from 614 dairy contemporary groups)
  • 270 progeny ( 2,910 herdmates) born to heifers
  • 675 progeny ( 10,446 herdmates) born to 2nd parity dam
  • 1,562 progeny ( 32,647 herdmates) born to ≥3rd parity dam
  • 34% progeny (47.8% herdmates) were males
  • Dam Info
197 total progeny records from 40 contemporary groups
( 3,590 herdmate records from 40 contemporary groups)
  • 7 progeny ( 686 herdmates) born to heifers
  • 58 progeny ( 668 herdmates) born to 2nd parity dam
  • 132 progeny ( 2,236 herdmates) born to ≥3rd parity dam
  • 34% progeny (48.9% herdmates) were males
  • Dam Info
53 total progeny records from 17 contemporary groups
( 2,261 herdmate records from 17 contemporary groups)
  • 4 progeny ( 353 herdmates) born to heifers
  • 9 progeny ( 426 herdmates) born to 2nd parity dam
  • 40 progeny ( 1,482 herdmates) born to ≥3rd parity dam
  • 35.8% progeny (49.1% herdmates) were males
  • Dam Info