Date of Evaluation Trait PTA Reliability
May 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
5.1%
2.1%


99% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 14.6% 97%
May 2025 Birth Weight (Expected progeny birth weight) 39.0 kg 97%
May 2025 Gestation (Days between conception and birth) -5.51 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.62 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.72% 98%


4,263 total progeny records from 808 dairy contemporary groups
( 53,656 herdmate records from 807 dairy contemporary groups)
  • 1,260 progeny ( 7,459 herdmates) born to heifers
  • 864 progeny ( 11,864 herdmates) born to 2nd parity dam
  • 2,139 progeny ( 34,333 herdmates) born to ≥3rd parity dam
  • 45.2% progeny (49.1% herdmates) were males
  • Dam Info
135 total progeny records from 33 contemporary groups
( 2,233 herdmate records from 33 contemporary groups)
  • 56 progeny ( 534 herdmates) born to heifers
  • 27 progeny ( 459 herdmates) born to 2nd parity dam
  • 52 progeny ( 1,240 herdmates) born to ≥3rd parity dam
  • 45.2% progeny (47.4% herdmates) were males
  • Dam Info
157 total progeny records from 21 contemporary groups
( 2,481 herdmate records from 21 contemporary groups)
  • 63 progeny ( 583 herdmates) born to heifers
  • 27 progeny ( 495 herdmates) born to 2nd parity dam
  • 67 progeny ( 1,403 herdmates) born to ≥3rd parity dam
  • 39.5% progeny (48.4% herdmates) were males
  • Dam Info