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
5.2%
2.2%


99% (V High)
99% (V High)
Jul 2021 Birth Size (Progeny expected to be born large or extra large) 13.0% 98%
Jul 2021 Birth Weight (Expected progeny birth weight) 40.3 kg 98%
Jul 2021 Gestation (Days between conception and birth) -2.31 days 99%
Jul 2021 Mortality (Calves dead at or soon after birth) -0.94 99%
Jul 2021 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.25% 99%


20,694 total progeny records from 4,741 dairy contemporary groups
( 178,877 herdmate records from 4,669 dairy contemporary groups)
  • 5,703 progeny ( 20,953 herdmates) born to heifers
  • 5,066 progeny ( 46,346 herdmates) born to 2nd parity dam
  • 9,925 progeny ( 111,578 herdmates) born to ≥3rd parity dam
  • 50.1% progeny (50.3% herdmates) were males
  • Dam Info
308 total progeny records from 86 contemporary groups
( 3,843 herdmate records from 86 contemporary groups)
  • 89 progeny ( 871 herdmates) born to heifers
  • 64 progeny ( 771 herdmates) born to 2nd parity dam
  • 155 progeny ( 2,201 herdmates) born to ≥3rd parity dam
  • 51.6% progeny (48.7% herdmates) were males
  • Dam Info
324 total progeny records from 74 contemporary groups
( 4,220 herdmate records from 74 contemporary groups)
  • 69 progeny ( 1,038 herdmates) born to heifers
  • 86 progeny ( 899 herdmates) born to 2nd parity dam
  • 169 progeny ( 2,283 herdmates) born to ≥3rd parity dam
  • 40.7% progeny (45.2% herdmates) were males
  • Dam Info