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
5.1%
2.2%


98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 12.9% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.6 kg 97%
Sep 2025 Gestation (Days between conception and birth) -5.79 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.16 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.11% 96%


4,404 total progeny records from 1,034 dairy contemporary groups
( 71,638 herdmate records from 1,033 dairy contemporary groups)
  • 1,044 progeny ( 8,751 herdmates) born to heifers
  • 820 progeny ( 15,875 herdmates) born to 2nd parity dam
  • 2,540 progeny ( 47,012 herdmates) born to ≥3rd parity dam
  • 39.3% progeny (46.6% herdmates) were males
  • Dam Info
366 total progeny records from 86 contemporary groups
( 6,776 herdmate records from 85 contemporary groups)
  • 81 progeny ( 1,364 herdmates) born to heifers
  • 57 progeny ( 1,356 herdmates) born to 2nd parity dam
  • 228 progeny ( 4,056 herdmates) born to ≥3rd parity dam
  • 43.2% progeny (47.1% herdmates) were males
  • Dam Info
236 total progeny records from 40 contemporary groups
( 5,265 herdmate records from 40 contemporary groups)
  • 55 progeny ( 1,279 herdmates) born to heifers
  • 57 progeny ( 1,010 herdmates) born to 2nd parity dam
  • 124 progeny ( 2,976 herdmates) born to ≥3rd parity dam
  • 44.1% progeny (44.2% herdmates) were males
  • Dam Info