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

Moderate
7.8%
3.1%


97% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 25.3% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.2 kg 96%
Sep 2025 Gestation (Days between conception and birth) -3.46 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.80 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.57% 89%


4,630 total progeny records from 979 dairy contemporary groups
( 74,120 herdmate records from 978 dairy contemporary groups)
  • 724 progeny ( 6,324 herdmates) born to heifers
  • 1,285 progeny ( 17,251 herdmates) born to 2nd parity dam
  • 2,621 progeny ( 50,545 herdmates) born to ≥3rd parity dam
  • 37.6% progeny (45.9% herdmates) were males
  • Dam Info
341 total progeny records from 83 contemporary groups
( 6,886 herdmate records from 83 contemporary groups)
  • 62 progeny ( 1,396 herdmates) born to heifers
  • 90 progeny ( 1,302 herdmates) born to 2nd parity dam
  • 189 progeny ( 4,188 herdmates) born to ≥3rd parity dam
  • 39.6% progeny (45.3% herdmates) were males
  • Dam Info
155 total progeny records from 37 contemporary groups
( 4,109 herdmate records from 37 contemporary groups)
  • 45 progeny ( 827 herdmates) born to heifers
  • 42 progeny ( 819 herdmates) born to 2nd parity dam
  • 68 progeny ( 2,463 herdmates) born to ≥3rd parity dam
  • 34.2% progeny (47% herdmates) were males
  • Dam Info