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
6.2%
2.4%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.3% 99%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.9 kg 99%
Sep 2025 Gestation (Days between conception and birth) -5.12 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.49 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.01% 99%


21,390 total progeny records from 3,258 dairy contemporary groups
( 191,070 herdmate records from 3,232 dairy contemporary groups)
  • 1,538 progeny ( 11,436 herdmates) born to heifers
  • 5,199 progeny ( 47,087 herdmates) born to 2nd parity dam
  • 14,653 progeny ( 132,547 herdmates) born to ≥3rd parity dam
  • 49.5% progeny (50.1% herdmates) were males
  • Dam Info
746 total progeny records from 130 contemporary groups
( 8,196 herdmate records from 130 contemporary groups)
  • 45 progeny ( 1,829 herdmates) born to heifers
  • 215 progeny ( 1,876 herdmates) born to 2nd parity dam
  • 486 progeny ( 4,491 herdmates) born to ≥3rd parity dam
  • 49.6% progeny (48.1% herdmates) were males
  • Dam Info
497 total progeny records from 82 contemporary groups
( 5,330 herdmate records from 81 contemporary groups)
  • 25 progeny ( 1,191 herdmates) born to heifers
  • 128 progeny ( 1,136 herdmates) born to 2nd parity dam
  • 344 progeny ( 3,003 herdmates) born to ≥3rd parity dam
  • 48.1% progeny (46.4% herdmates) were males
  • Dam Info