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
2.9%
1.5%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 1.8% 95%
Sep 2025 Birth Weight (Expected progeny birth weight) 33.9 kg 98%
Sep 2025 Gestation (Days between conception and birth) -4.59 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 1.28 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.18% 99%


5,009 total progeny records from 831 dairy contemporary groups
( 47,125 herdmate records from 815 dairy contemporary groups)
  • 1,698 progeny ( 9,532 herdmates) born to heifers
  • 767 progeny ( 11,974 herdmates) born to 2nd parity dam
  • 2,544 progeny ( 25,619 herdmates) born to ≥3rd parity dam
  • 44% progeny (50.1% herdmates) were males
  • Dam Info
7 total progeny records from 3 contemporary groups
( 44 herdmate records from 3 contemporary groups)
  • 1 progeny ( 11 herdmates) born to heifers
  • 0 progeny ( 5 herdmates) born to 2nd parity dam
  • 6 progeny ( 28 herdmates) born to ≥3rd parity dam
  • 14.3% progeny (15.9% herdmates) were males
  • Dam Info
232 total progeny records from 33 contemporary groups
( 3,178 herdmate records from 33 contemporary groups)
  • 35 progeny ( 899 herdmates) born to heifers
  • 55 progeny ( 812 herdmates) born to 2nd parity dam
  • 142 progeny ( 1,467 herdmates) born to ≥3rd parity dam
  • 47.8% progeny (44.6% herdmates) were males
  • Dam Info