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
5.0%
2.3%

96% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.9% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.7 kg 94%
Sep 2025 Gestation (Days between conception and birth) -3.95 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.14 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.94% 91%


2,066 total progeny records from 594 dairy contemporary groups
( 40,590 herdmate records from 593 dairy contemporary groups)
  • 355 progeny ( 2,977 herdmates) born to heifers
  • 534 progeny ( 9,272 herdmates) born to 2nd parity dam
  • 1,177 progeny ( 28,341 herdmates) born to ≥3rd parity dam
  • 44.8% progeny (48% herdmates) were males
  • Dam Info
184 total progeny records from 51 contemporary groups
( 4,172 herdmate records from 51 contemporary groups)
  • 29 progeny ( 684 herdmates) born to heifers
  • 42 progeny ( 811 herdmates) born to 2nd parity dam
  • 113 progeny ( 2,677 herdmates) born to ≥3rd parity dam
  • 46.2% progeny (45.5% herdmates) were males
  • Dam Info
63 total progeny records from 17 contemporary groups
( 1,625 herdmate records from 17 contemporary groups)
  • 21 progeny ( 283 herdmates) born to heifers
  • 10 progeny ( 366 herdmates) born to 2nd parity dam
  • 32 progeny ( 976 herdmates) born to ≥3rd parity dam
  • 36.5% progeny (45.8% herdmates) were males
  • Dam Info