Date of Evaluation	Trait	PTA	Reliability
Sep 2025	Calving Difficulty(Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.5%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.5%	97% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.2%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.3%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-5.89 days	99%
May 2025	Gestation (Days between conception and birth)	-5.91 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.15	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.12	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.86%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.87%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.5%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.5%	97% 98%
Sep 2025	Birth Size	17.2%	96%
May 2025	Birth Size	17.3%	96%
Sep 2025	Birth Weight	40.5 kg	90%
May 2025	Birth Weight	40.6 kg	90%
Sep 2025	Gest	-5.89 days	99%
May 2025	Gest	-5.91 days	99%
Sep 2025	Mort	0.15	99%
May 2025	Mort	0.12	99%
Sep 2025	Maternal Calving Difficulty	4.86%	96%
May 2025	Maternal Calving Difficulty	4.87%	96%

1,978 total progeny records from 551 dairy contemporary groups

( 36,235 herdmate records from 549 dairy contemporary groups)

271 progeny ( 2,186 herdmates) born to heifers
473 progeny ( 8,594 herdmates) born to 2nd parity dam
1,234 progeny ( 25,455 herdmates) born to ≥3rd parity dam
52.8% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.4%, FR: 20.9%, JE: 4.2%, NR: 0.5%, OTHER: 1.0%	HO: 70.6%, FR: 20.1%, JE: 4.7%, NR: 0.9%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.5% 2.7%	6.2% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	747 Days 1120 Days 2123 Days	742 Days 1123 Days 2192 Days

109 total progeny records from 30 contemporary groups

( 2,180 herdmate records from 30 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.9%, FR: 19.7%, JE: 6.0%, NR: 0.4%, OTHER: 0.9%	HO: 70.4%, FR: 20.6%, JE: 4.2%, NR: 0.8%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.2% 16.8% 19.5%	18.6% 18.9% 19.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 41kg 40.6kg	40.8kg 40.8kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	767 Days 1132 Days 2182 Days	759 Days 1141 Days 2152 Days

41 total progeny records from 10 contemporary groups

( 1,041 herdmate records from 10 contemporary groups)