Date of Evaluation Trait PTA Reliability
Jul 2021 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
4.8%
2.1%


97% (V High)
98% (V High)
Jul 2021 Birth Size (Progeny expected to be born large or extra large) 17.4% 91%
Jul 2021 Birth Weight (Expected progeny birth weight) 40.2 kg 91%
Jul 2021 Gestation (Days between conception and birth) -2.32 days 99%
Jul 2021 Mortality (Calves dead at or soon after birth) 0.53 99%
Jul 2021 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.01% 91%


2,349 total progeny records from 666 dairy contemporary groups
( 16,295 herdmate records from 650 dairy contemporary groups)
  • 544 progeny ( 2,480 herdmates) born to heifers
  • 617 progeny ( 4,590 herdmates) born to 2nd parity dam
  • 1,188 progeny ( 9,225 herdmates) born to ≥3rd parity dam
  • 46.1% progeny (48.6% herdmates) were males
  • Dam Info
44 total progeny records from 6 contemporary groups
( 195 herdmate records from 5 contemporary groups)
  • 18 progeny ( 71 herdmates) born to heifers
  • 6 progeny ( 42 herdmates) born to 2nd parity dam
  • 20 progeny ( 82 herdmates) born to ≥3rd parity dam
  • 50% progeny (43.6% herdmates) were males
  • Dam Info
70 total progeny records from 15 contemporary groups
( 575 herdmate records from 15 contemporary groups)
  • 20 progeny ( 207 herdmates) born to heifers
  • 17 progeny ( 143 herdmates) born to 2nd parity dam
  • 33 progeny ( 225 herdmates) born to ≥3rd parity dam
  • 50% progeny (44.7% herdmates) were males
  • Dam Info