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%
2.0%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 13.8% 96%
Sep 2025 Birth Weight (Expected progeny birth weight) 38.7 kg 98%
Sep 2025 Gestation (Days between conception and birth) -4.64 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.01 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.37% 98%


4,786 total progeny records from 988 dairy contemporary groups
( 66,160 herdmate records from 979 dairy contemporary groups)
  • 1,741 progeny ( 9,641 herdmates) born to heifers
  • 999 progeny ( 14,283 herdmates) born to 2nd parity dam
  • 2,046 progeny ( 42,236 herdmates) born to ≥3rd parity dam
  • 53.8% progeny (50.4% herdmates) were males
  • Dam Info
296 total progeny records from 75 contemporary groups
( 4,949 herdmate records from 75 contemporary groups)
  • 97 progeny ( 1,063 herdmates) born to heifers
  • 75 progeny ( 1,213 herdmates) born to 2nd parity dam
  • 124 progeny ( 2,673 herdmates) born to ≥3rd parity dam
  • 58.4% progeny (46.8% herdmates) were males
  • Dam Info
234 total progeny records from 37 contemporary groups
( 3,526 herdmate records from 37 contemporary groups)
  • 69 progeny ( 687 herdmates) born to heifers
  • 47 progeny ( 666 herdmates) born to 2nd parity dam
  • 118 progeny ( 2,173 herdmates) born to ≥3rd parity dam
  • 53% progeny (46.5% herdmates) were males
  • Dam Info