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
7.3%
2.7%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 22.0% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.7 kg 98%
Sep 2025 Gestation (Days between conception and birth) -5.37 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.03 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.69% 99%


10,907 total progeny records from 1,870 dairy contemporary groups
( 152,461 herdmate records from 1,861 dairy contemporary groups)
  • 376 progeny ( 4,959 herdmates) born to heifers
  • 2,939 progeny ( 37,657 herdmates) born to 2nd parity dam
  • 7,592 progeny ( 109,845 herdmates) born to ≥3rd parity dam
  • 52.2% progeny (51.2% herdmates) were males
  • Dam Info
582 total progeny records from 142 contemporary groups
( 8,984 herdmate records from 142 contemporary groups)
  • 28 progeny ( 1,850 herdmates) born to heifers
  • 159 progeny ( 1,861 herdmates) born to 2nd parity dam
  • 395 progeny ( 5,273 herdmates) born to ≥3rd parity dam
  • 51% progeny (48.4% herdmates) were males
  • Dam Info
293 total progeny records from 58 contemporary groups
( 5,940 herdmate records from 58 contemporary groups)
  • 2 progeny ( 1,077 herdmates) born to heifers
  • 101 progeny ( 1,336 herdmates) born to 2nd parity dam
  • 190 progeny ( 3,527 herdmates) born to ≥3rd parity dam
  • 46.8% progeny (47.1% herdmates) were males
  • Dam Info