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
4.9%
2.3%

98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 12.5% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.1 kg 97%
Sep 2025 Gestation (Days between conception and birth) -4.28 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.41 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.89% 89%


5,072 total progeny records from 1,060 dairy contemporary groups
( 69,121 herdmate records from 1,056 dairy contemporary groups)
  • 1,179 progeny ( 7,264 herdmates) born to heifers
  • 1,117 progeny ( 15,716 herdmates) born to 2nd parity dam
  • 2,776 progeny ( 46,141 herdmates) born to ≥3rd parity dam
  • 35.8% progeny (46.3% herdmates) were males
  • Dam Info
433 total progeny records from 86 contemporary groups
( 6,409 herdmate records from 85 contemporary groups)
  • 113 progeny ( 1,320 herdmates) born to heifers
  • 88 progeny ( 1,197 herdmates) born to 2nd parity dam
  • 232 progeny ( 3,892 herdmates) born to ≥3rd parity dam
  • 37.9% progeny (46% herdmates) were males
  • Dam Info
246 total progeny records from 39 contemporary groups
( 3,937 herdmate records from 39 contemporary groups)
  • 59 progeny ( 783 herdmates) born to heifers
  • 48 progeny ( 768 herdmates) born to 2nd parity dam
  • 139 progeny ( 2,386 herdmates) born to ≥3rd parity dam
  • 44.3% progeny (45.8% herdmates) were males
  • Dam Info