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
6.7%
2.6%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 21.9% 99%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.8 kg 99%
Sep 2025 Gestation (Days between conception and birth) -2.90 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.51 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.05% 99%


47,694 total progeny records from 9,330 dairy contemporary groups
( 456,713 herdmate records from 9,228 dairy contemporary groups)
  • 1,260 progeny ( 15,472 herdmates) born to heifers
  • 12,111 progeny ( 117,911 herdmates) born to 2nd parity dam
  • 34,323 progeny ( 323,330 herdmates) born to ≥3rd parity dam
  • 49.4% progeny (51% herdmates) were males
  • Dam Info
1,990 total progeny records from 432 contemporary groups
( 20,200 herdmate records from 429 contemporary groups)
  • 60 progeny ( 4,549 herdmates) born to heifers
  • 519 progeny ( 4,232 herdmates) born to 2nd parity dam
  • 1,411 progeny ( 11,419 herdmates) born to ≥3rd parity dam
  • 48.9% progeny (50.3% herdmates) were males
  • Dam Info
1,073 total progeny records from 204 contemporary groups
( 12,300 herdmate records from 203 contemporary groups)
  • 15 progeny ( 2,591 herdmates) born to heifers
  • 244 progeny ( 2,465 herdmates) born to 2nd parity dam
  • 814 progeny ( 7,244 herdmates) born to ≥3rd parity dam
  • 45.5% progeny (48.4% herdmates) were males
  • Dam Info