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) 15.5% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.2 kg 93%
Sep 2025 Gestation (Days between conception and birth) -4.56 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.59 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.14% 93%


1,801 total progeny records from 466 dairy contemporary groups
( 30,030 herdmate records from 466 dairy contemporary groups)
  • 232 progeny ( 2,287 herdmates) born to heifers
  • 383 progeny ( 6,910 herdmates) born to 2nd parity dam
  • 1,186 progeny ( 20,833 herdmates) born to ≥3rd parity dam
  • 44.6% progeny (47.4% herdmates) were males
  • Dam Info
291 total progeny records from 54 contemporary groups
( 4,449 herdmate records from 54 contemporary groups)
  • 22 progeny ( 1,072 herdmates) born to heifers
  • 74 progeny ( 809 herdmates) born to 2nd parity dam
  • 195 progeny ( 2,568 herdmates) born to ≥3rd parity dam
  • 48.8% progeny (46.8% herdmates) were males
  • Dam Info
44 total progeny records from 14 contemporary groups
( 1,914 herdmate records from 14 contemporary groups)
  • 1 progeny ( 394 herdmates) born to heifers
  • 11 progeny ( 352 herdmates) born to 2nd parity dam
  • 32 progeny ( 1,168 herdmates) born to ≥3rd parity dam
  • 47.7% progeny (46% herdmates) were males
  • Dam Info