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
5.9%
2.5%


98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 20.7% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.6 kg 97%
Sep 2025 Gestation (Days between conception and birth) -3.42 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.47 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.63% 98%


4,007 total progeny records from 786 dairy contemporary groups
( 55,609 herdmate records from 782 dairy contemporary groups)
  • 370 progeny ( 3,275 herdmates) born to heifers
  • 1,002 progeny ( 13,076 herdmates) born to 2nd parity dam
  • 2,635 progeny ( 39,258 herdmates) born to ≥3rd parity dam
  • 52.9% progeny (51.1% herdmates) were males
  • Dam Info
249 total progeny records from 65 contemporary groups
( 4,407 herdmate records from 65 contemporary groups)
  • 36 progeny ( 963 herdmates) born to heifers
  • 60 progeny ( 879 herdmates) born to 2nd parity dam
  • 153 progeny ( 2,565 herdmates) born to ≥3rd parity dam
  • 53.8% progeny (48.6% herdmates) were males
  • Dam Info
168 total progeny records from 33 contemporary groups
( 3,096 herdmate records from 33 contemporary groups)
  • 12 progeny ( 749 herdmates) born to heifers
  • 37 progeny ( 560 herdmates) born to 2nd parity dam
  • 119 progeny ( 1,787 herdmates) born to ≥3rd parity dam
  • 51.8% progeny (48% herdmates) were males
  • Dam Info