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 5.8% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.9%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.7%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-3.24 days	99%
May 2025	Gestation (Days between conception and birth)	-3.27 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.36	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.42	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.13%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.11%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.3%	99% 99%
Sep 2025	Birth Size	18.9%	96%
May 2025	Birth Size	18.7%	96%
Sep 2025	Birth Weight	40.4 kg	98%
May 2025	Birth Weight	40.5 kg	98%
Sep 2025	Gest	-3.24 days	99%
May 2025	Gest	-3.27 days	99%
Sep 2025	Mort	-0.36	99%
May 2025	Mort	-0.42	99%
Sep 2025	Maternal Calving Difficulty	6.13%	99%
May 2025	Maternal Calving Difficulty	6.11%	99%

7,119 total progeny records from 1,135 dairy contemporary groups

( 66,548 herdmate records from 1,125 dairy contemporary groups)

1,340 progeny ( 6,457 herdmates) born to heifers
1,795 progeny ( 17,351 herdmates) born to 2nd parity dam
3,984 progeny ( 42,740 herdmates) born to ≥3rd parity dam
51.9% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.7%, FR: 22.1%, JE: 10.8%, NR: 1.4%, OTHER: 2.9%	HO: 60.1%, FR: 22.0%, JE: 9.8%, NR: 1.7%, OTHER: 2.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.6% 2.7%	6.3% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1119 Days 2134 Days	741 Days 1125 Days 2140 Days

60 total progeny records from 11 contemporary groups

( 968 herdmate records from 11 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.9%, FR: 19.7%, JE: 7.9%, NR: 4.3%, OTHER: 3.8%	HO: 60.1%, FR: 22.4%, JE: 8.6%, NR: 3.0%, OTHER: 2.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.1% 19.6% 19.7%	18.9% 19.7% 20.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 40.6kg 41.3kg	40.5kg 40.6kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	737 Days 1121 Days 2173 Days	743 Days 1131 Days 2072 Days

180 total progeny records from 28 contemporary groups

( 1,989 herdmate records from 28 contemporary groups)