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 5.4% 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 5.4% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.6%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-2.74 days	99%
May 2025	Gestation (Days between conception and birth)	-2.78 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.07	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.11	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.52%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.49%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.3%	99% 99%
Sep 2025	Birth Size	18.5%	98%
May 2025	Birth Size	18.6%	98%
Sep 2025	Birth Weight	40.5 kg	98%
May 2025	Birth Weight	40.6 kg	98%
Sep 2025	Gest	-2.74 days	99%
May 2025	Gest	-2.78 days	99%
Sep 2025	Mort	-0.07	99%
May 2025	Mort	-0.11	99%
Sep 2025	Maternal Calving Difficulty	4.52%	99%
May 2025	Maternal Calving Difficulty	4.49%	99%

10,709 total progeny records from 2,865 dairy contemporary groups

( 89,127 herdmate records from 2,782 dairy contemporary groups)

3,972 progeny ( 15,611 herdmates) born to heifers
2,128 progeny ( 20,876 herdmates) born to 2nd parity dam
4,609 progeny ( 52,640 herdmates) born to ≥3rd parity dam
38.3% progeny (46.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 87.3%, FR: 10.1%, JE: 0.7%, NR: 0.1%, OTHER: 0.5%	HO: 84.2%, FR: 12.1%, JE: 1.1%, NR: 0.2%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.9% 2.9%	6.9% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	786 Days 1182 Days 2199 Days	782 Days 1171 Days 2189 Days

366 total progeny records from 107 contemporary groups

( 5,126 herdmate records from 107 contemporary groups)

104 progeny ( 1,167 herdmates) born to heifers
86 progeny ( 1,117 herdmates) born to 2nd parity dam
176 progeny ( 2,842 herdmates) born to ≥3rd parity dam
42.3% progeny (46.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.8%, FR: 13.0%, JE: 1.4%, NR: 0.0%, OTHER: 0.3%	HO: 79.4%, FR: 16.0%, JE: 1.5%, NR: 0.1%, OTHER: 0.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.4% 20.4% 20%	19.9% 20% 20.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.7kg 41kg 41.2kg	41.3kg 41.3kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	755 Days 1149 Days 2134 Days	773 Days 1141 Days 2166 Days

234 total progeny records from 65 contemporary groups

( 2,182 herdmate records from 64 contemporary groups)