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%
2.5%


98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 18.8% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.8 kg 95%
Sep 2025 Gestation (Days between conception and birth) -4.24 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.07 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.70% 98%


4,024 total progeny records from 828 dairy contemporary groups
( 57,576 herdmate records from 824 dairy contemporary groups)
  • 431 progeny ( 3,448 herdmates) born to heifers
  • 955 progeny ( 13,911 herdmates) born to 2nd parity dam
  • 2,638 progeny ( 40,217 herdmates) born to ≥3rd parity dam
  • 43.4% progeny (48.6% herdmates) were males
  • Dam Info
156 total progeny records from 49 contemporary groups
( 2,830 herdmate records from 49 contemporary groups)
  • 35 progeny ( 559 herdmates) born to heifers
  • 32 progeny ( 555 herdmates) born to 2nd parity dam
  • 89 progeny ( 1,716 herdmates) born to ≥3rd parity dam
  • 33.3% progeny (47.6% herdmates) were males
  • Dam Info
111 total progeny records from 34 contemporary groups
( 2,451 herdmate records from 34 contemporary groups)
  • 13 progeny ( 477 herdmates) born to heifers
  • 30 progeny ( 459 herdmates) born to 2nd parity dam
  • 68 progeny ( 1,515 herdmates) born to ≥3rd parity dam
  • 36.9% progeny (45.6% herdmates) were males
  • Dam Info