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	Moderate 7.8% 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	Moderate 7.8% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.7%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.4%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-3.94 days	99%
May 2025	Gestation (Days between conception and birth)	-3.97 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.47	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.52	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.87%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.83%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 2.3%	99% 99%
Sep 2025	Birth Size	18.7%	97%
May 2025	Birth Size	18.4%	97%
Sep 2025	Birth Weight	41.1 kg	98%
May 2025	Birth Weight	41.2 kg	98%
Sep 2025	Gest	-3.94 days	99%
May 2025	Gest	-3.97 days	99%
Sep 2025	Mort	-0.47	99%
May 2025	Mort	-0.52	99%
Sep 2025	Maternal Calving Difficulty	4.87%	99%
May 2025	Maternal Calving Difficulty	4.83%	99%

4,847 total progeny records from 1,430 dairy contemporary groups

( 37,036 herdmate records from 1,381 dairy contemporary groups)

1,099 progeny ( 3,637 herdmates) born to heifers
1,091 progeny ( 8,792 herdmates) born to 2nd parity dam
2,657 progeny ( 24,607 herdmates) born to ≥3rd parity dam
52.8% progeny (50.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 42.4%, FR: 51.4%, JE: 0.3%, NR: 0.2%, OTHER: 1.6%	HO: 43.4%, FR: 49.4%, JE: 0.7%, NR: 0.3%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.3% 2.9% 3%	7.2% 2.9% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	815 Days 1189 Days 2251 Days	786 Days 1181 Days 2281 Days

206 total progeny records from 37 contemporary groups

( 1,836 herdmate records from 36 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 44.7%, FR: 49.4%, JE: 0.1%, NR: 0.2%, OTHER: 1.8%	HO: 42.8%, FR: 49.7%, JE: 0.8%, NR: 0.2%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.4% 20.4% 20.7%	21% 20.5% 20.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.3kg 42.1kg 41.6kg	41.4kg 41.4kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	770 Days 1151 Days 2003 Days	750 Days 1144 Days 2239 Days

151 total progeny records from 26 contemporary groups

( 1,182 herdmate records from 26 contemporary groups)