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

Low
6.2%
2.5%


94% (V High)
97% (V High)
Jan 2021 Birth Size (Progeny expected to be born large or extra large) 20.6% 88%
Jan 2021 Birth Weight (Expected progeny birth weight) 40.8 kg 86%
Jan 2021 Gestation (Days between conception and birth) -4.59 days 99%
Jan 2021 Mortality (Calves dead at or soon after birth) -0.47 99%
Jan 2021 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.34% 79%


2,905 total progeny records from 666 dairy contemporary groups
( 23,550 herdmate records from 645 dairy contemporary groups)
  • 175 progeny ( 652 herdmates) born to heifers
  • 687 progeny ( 6,041 herdmates) born to 2nd parity dam
  • 2,043 progeny ( 16,857 herdmates) born to ≥3rd parity dam
  • 50.2% progeny (50.3% herdmates) were males
  • Dam Info
60 total progeny records from 20 contemporary groups
( 937 herdmate records from 20 contemporary groups)
  • 1 progeny ( 223 herdmates) born to heifers
  • 15 progeny ( 171 herdmates) born to 2nd parity dam
  • 44 progeny ( 543 herdmates) born to ≥3rd parity dam
  • 51.7% progeny (45.4% herdmates) were males
  • Dam Info
41 total progeny records from 10 contemporary groups
( 649 herdmate records from 10 contemporary groups)
  • 0 progeny ( 148 herdmates) born to heifers
  • 5 progeny ( 112 herdmates) born to 2nd parity dam
  • 36 progeny ( 389 herdmates) born to ≥3rd parity dam
  • 53.7% progeny (43.3% herdmates) were males
  • Dam Info