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
6.1%
2.4%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 18.4% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.6 kg 98%
Sep 2025 Gestation (Days between conception and birth) -4.17 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.23 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.71% 98%


10,074 total progeny records from 2,217 dairy contemporary groups
( 150,283 herdmate records from 2,215 dairy contemporary groups)
  • 1,957 progeny ( 16,378 herdmates) born to heifers
  • 2,122 progeny ( 34,215 herdmates) born to 2nd parity dam
  • 5,995 progeny ( 99,690 herdmates) born to ≥3rd parity dam
  • 41.4% progeny (47.4% herdmates) were males
  • Dam Info
801 total progeny records from 194 contemporary groups
( 14,662 herdmate records from 193 contemporary groups)
  • 110 progeny ( 3,209 herdmates) born to heifers
  • 161 progeny ( 2,871 herdmates) born to 2nd parity dam
  • 530 progeny ( 8,582 herdmates) born to ≥3rd parity dam
  • 42.7% progeny (46.2% herdmates) were males
  • Dam Info
429 total progeny records from 79 contemporary groups
( 9,317 herdmate records from 78 contemporary groups)
  • 95 progeny ( 2,056 herdmates) born to heifers
  • 85 progeny ( 1,895 herdmates) born to 2nd parity dam
  • 249 progeny ( 5,366 herdmates) born to ≥3rd parity dam
  • 39.9% progeny (46.3% herdmates) were males
  • Dam Info