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
5.1%
2.0%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 12.1% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.3 kg 97%
Sep 2025 Gestation (Days between conception and birth) -5.43 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.07 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.30% 99%


4,588 total progeny records from 1,468 dairy contemporary groups
( 58,606 herdmate records from 1,457 dairy contemporary groups)
  • 2,483 progeny ( 11,744 herdmates) born to heifers
  • 728 progeny ( 12,986 herdmates) born to 2nd parity dam
  • 1,377 progeny ( 33,876 herdmates) born to ≥3rd parity dam
  • 47.3% progeny (50.5% herdmates) were males
  • Dam Info
135 total progeny records from 43 contemporary groups
( 2,513 herdmate records from 43 contemporary groups)
  • 88 progeny ( 551 herdmates) born to heifers
  • 17 progeny ( 542 herdmates) born to 2nd parity dam
  • 30 progeny ( 1,420 herdmates) born to ≥3rd parity dam
  • 47.4% progeny (48.1% herdmates) were males
  • Dam Info
139 total progeny records from 42 contemporary groups
( 2,298 herdmate records from 42 contemporary groups)
  • 79 progeny ( 520 herdmates) born to heifers
  • 19 progeny ( 486 herdmates) born to 2nd parity dam
  • 41 progeny ( 1,292 herdmates) born to ≥3rd parity dam
  • 41.7% progeny (44.7% herdmates) were males
  • Dam Info