Date of Evaluation Trait PTA Reliability
Jan 2023 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
5.9%
2.3%


93% (V High)
98% (V High)
Jan 2023 Birth Size (Progeny expected to be born large or extra large) 17.9% 94%
Jan 2023 Birth Weight (Expected progeny birth weight) 40.7 kg 88%
Jan 2023 Gestation (Days between conception and birth) -4.94 days 99%
Jan 2023 Mortality (Calves dead at or soon after birth) -0.23 99%
Jan 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.13% 55%


2,991 total progeny records from 511 dairy contemporary groups
( 39,990 herdmate records from 510 dairy contemporary groups)
  • 258 progeny ( 1,877 herdmates) born to heifers
  • 616 progeny ( 9,899 herdmates) born to 2nd parity dam
  • 2,117 progeny ( 28,214 herdmates) born to ≥3rd parity dam
  • 41.1% progeny (50% herdmates) were males
  • Dam Info
143 total progeny records from 33 contemporary groups
( 2,084 herdmate records from 33 contemporary groups)
  • 8 progeny ( 444 herdmates) born to heifers
  • 26 progeny ( 396 herdmates) born to 2nd parity dam
  • 109 progeny ( 1,244 herdmates) born to ≥3rd parity dam
  • 37.8% progeny (50.3% herdmates) were males
  • Dam Info
44 total progeny records from 14 contemporary groups
( 829 herdmate records from 14 contemporary groups)
  • 0 progeny ( 129 herdmates) born to heifers
  • 5 progeny ( 148 herdmates) born to 2nd parity dam
  • 39 progeny ( 552 herdmates) born to ≥3rd parity dam
  • 31.8% progeny (47% herdmates) were males
  • Dam Info