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
5.4%
2.3%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 18.5% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.5 kg 98%
Sep 2025 Gestation (Days between conception and birth) -2.74 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.07 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.52% 99%


10,709 total progeny records from 2,865 dairy contemporary groups
( 89,127 herdmate records from 2,782 dairy contemporary groups)
  • 3,972 progeny ( 15,611 herdmates) born to heifers
  • 2,128 progeny ( 20,876 herdmates) born to 2nd parity dam
  • 4,609 progeny ( 52,640 herdmates) born to ≥3rd parity dam
  • 38.3% progeny (46.2% herdmates) were males
  • Dam Info
366 total progeny records from 107 contemporary groups
( 5,126 herdmate records from 107 contemporary groups)
  • 104 progeny ( 1,167 herdmates) born to heifers
  • 86 progeny ( 1,117 herdmates) born to 2nd parity dam
  • 176 progeny ( 2,842 herdmates) born to ≥3rd parity dam
  • 42.3% progeny (46.8% herdmates) were males
  • Dam Info
234 total progeny records from 65 contemporary groups
( 2,182 herdmate records from 64 contemporary groups)
  • 92 progeny ( 461 herdmates) born to heifers
  • 35 progeny ( 499 herdmates) born to 2nd parity dam
  • 107 progeny ( 1,222 herdmates) born to ≥3rd parity dam
  • 34.6% progeny (44.4% herdmates) were males
  • Dam Info