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 5.9% 2.6%	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 5.9% 2.6%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.7%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.8%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-4.43 days	99%
May 2025	Gestation (Days between conception and birth)	-4.46 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.59	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.60	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.48%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.46%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.6%	99% 99%
Sep 2025	Birth Size	20.7%	99%
May 2025	Birth Size	20.8%	99%
Sep 2025	Birth Weight	41.5 kg	98%
May 2025	Birth Weight	41.6 kg	98%
Sep 2025	Gest	-4.43 days	99%
May 2025	Gest	-4.46 days	99%
Sep 2025	Mort	-0.59	99%
May 2025	Mort	-0.60	99%
Sep 2025	Maternal Calving Difficulty	4.48%	99%
May 2025	Maternal Calving Difficulty	4.46%	99%

9,340 total progeny records from 2,154 dairy contemporary groups

( 104,924 herdmate records from 2,126 dairy contemporary groups)

2,132 progeny ( 12,899 herdmates) born to heifers
1,908 progeny ( 23,702 herdmates) born to 2nd parity dam
5,300 progeny ( 68,323 herdmates) born to ≥3rd parity dam
38.4% progeny (48.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.6%, FR: 24.4%, JE: 2.6%, NR: 0.7%, OTHER: 1.4%	HO: 69.2%, FR: 23.3%, JE: 2.9%, NR: 0.9%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.6% 2.6%	6.4% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	748 Days 1138 Days 2205 Days	747 Days 1130 Days 2193 Days

807 total progeny records from 198 contemporary groups

( 11,036 herdmate records from 197 contemporary groups)

221 progeny ( 2,397 herdmates) born to heifers
187 progeny ( 2,260 herdmates) born to 2nd parity dam
399 progeny ( 6,379 herdmates) born to ≥3rd parity dam
34.1% progeny (47.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.0%, FR: 24.6%, JE: 3.1%, NR: 0.7%, OTHER: 1.5%	HO: 67.4%, FR: 24.2%, JE: 3.5%, NR: 0.6%, OTHER: 1.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.2% 19.4% 19.7%	19.1% 19.1% 19.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 40.3kg 40.7kg	40.7kg 40.8kg 40.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	748 Days 1150 Days 2111 Days	750 Days 1120 Days 2170 Days

336 total progeny records from 63 contemporary groups

( 5,149 herdmate records from 63 contemporary groups)