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
5.9%
2.5%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 18.5% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.5 kg 98%
Sep 2025 Gestation (Days between conception and birth) -2.93 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.18 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.18% 99%


9,867 total progeny records from 2,529 dairy contemporary groups
( 132,214 herdmate records from 2,519 dairy contemporary groups)
  • 351 progeny ( 3,836 herdmates) born to heifers
  • 2,382 progeny ( 33,974 herdmates) born to 2nd parity dam
  • 7,134 progeny ( 94,404 herdmates) born to ≥3rd parity dam
  • 50.4% progeny (51.1% herdmates) were males
  • Dam Info
400 total progeny records from 111 contemporary groups
( 6,781 herdmate records from 111 contemporary groups)
  • 24 progeny ( 1,826 herdmates) born to heifers
  • 97 progeny ( 1,410 herdmates) born to 2nd parity dam
  • 279 progeny ( 3,545 herdmates) born to ≥3rd parity dam
  • 50.5% progeny (51% herdmates) were males
  • Dam Info
166 total progeny records from 36 contemporary groups
( 2,855 herdmate records from 36 contemporary groups)
  • 3 progeny ( 613 herdmates) born to heifers
  • 32 progeny ( 538 herdmates) born to 2nd parity dam
  • 131 progeny ( 1,704 herdmates) born to ≥3rd parity dam
  • 40.4% progeny (47.4% herdmates) were males
  • Dam Info