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
5.4%
2.2%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 16.5% 99%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.7 kg 99%
Sep 2025 Gestation (Days between conception and birth) -3.23 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.34 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.56% 99%


19,532 total progeny records from 4,352 dairy contemporary groups
( 210,036 herdmate records from 4,310 dairy contemporary groups)
  • 7,298 progeny ( 33,599 herdmates) born to heifers
  • 3,777 progeny ( 45,304 herdmates) born to 2nd parity dam
  • 8,457 progeny ( 131,133 herdmates) born to ≥3rd parity dam
  • 43.3% progeny (49% herdmates) were males
  • Dam Info
1,671 total progeny records from 370 contemporary groups
( 21,867 herdmate records from 369 contemporary groups)
  • 691 progeny ( 4,454 herdmates) born to heifers
  • 306 progeny ( 4,515 herdmates) born to 2nd parity dam
  • 674 progeny ( 12,898 herdmates) born to ≥3rd parity dam
  • 41.4% progeny (47.4% herdmates) were males
  • Dam Info
587 total progeny records from 117 contemporary groups
( 10,333 herdmate records from 117 contemporary groups)
  • 221 progeny ( 2,230 herdmates) born to heifers
  • 108 progeny ( 2,081 herdmates) born to 2nd parity dam
  • 258 progeny ( 6,022 herdmates) born to ≥3rd parity dam
  • 37% progeny (46.7% herdmates) were males
  • Dam Info