Date of Evaluation Trait PTA Reliability
Jul 2022 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
7.3%
2.8%


98% (V High)
99% (V High)
Jul 2022 Birth Size (Progeny expected to be born large or extra large) 24.0% 91%
Jul 2022 Birth Weight (Expected progeny birth weight) 42.0 kg 94%
Jul 2022 Gestation (Days between conception and birth) -0.75 days 99%
Jul 2022 Mortality (Calves dead at or soon after birth) -0.12 99%
Jul 2022 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 6.08% 96%


3,239 total progeny records from 999 dairy contemporary groups
( 27,130 herdmate records from 979 dairy contemporary groups)
  • 787 progeny ( 3,089 herdmates) born to heifers
  • 775 progeny ( 6,432 herdmates) born to 2nd parity dam
  • 1,677 progeny ( 17,609 herdmates) born to ≥3rd parity dam
  • 51.6% progeny (51% herdmates) were males
  • Dam Info
17 total progeny records from 9 contemporary groups
( 243 herdmate records from 9 contemporary groups)
  • 5 progeny ( 51 herdmates) born to heifers
  • 3 progeny ( 48 herdmates) born to 2nd parity dam
  • 9 progeny ( 144 herdmates) born to ≥3rd parity dam
  • 52.9% progeny (64.2% herdmates) were males
  • Dam Info
90 total progeny records from 13 contemporary groups
( 778 herdmate records from 13 contemporary groups)
  • 27 progeny ( 191 herdmates) born to heifers
  • 18 progeny ( 143 herdmates) born to 2nd parity dam
  • 45 progeny ( 444 herdmates) born to ≥3rd parity dam
  • 47.8% progeny (53.2% herdmates) were males
  • Dam Info