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 7.5% 2.9%	91% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.5% 2.9%	91% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.3%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.9%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-4.65 days	99%
May 2025	Gestation (Days between conception and birth)	-4.62 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.08	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.07	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.97%	88%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.99%	88%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.5% 2.9%	91% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.5% 2.9%	91% 98%
Sep 2025	Birth Size	20.3%	96%
May 2025	Birth Size	19.9%	96%
Sep 2025	Birth Weight	41.4 kg	90%
May 2025	Birth Weight	41.6 kg	90%
Sep 2025	Gest	-4.65 days	99%
May 2025	Gest	-4.62 days	99%
Sep 2025	Mort	-0.08	99%
May 2025	Mort	-0.07	99%
Sep 2025	Maternal Calving Difficulty	5.97%	88%
May 2025	Maternal Calving Difficulty	5.99%	88%

1,905 total progeny records from 376 dairy contemporary groups

( 18,914 herdmate records from 369 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 79.1%, FR: 15.0%, JE: 0.9%, NR: 0.7%, OTHER: 2.1%	HO: 73.3%, FR: 20.0%, JE: 1.0%, NR: 0.8%, OTHER: 2.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.8% 2.8%	6.5% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	799 Days 1133 Days 2133 Days	759 Days 1142 Days 2204 Days

157 total progeny records from 35 contemporary groups

( 2,142 herdmate records from 35 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.2%, FR: 16.4%, JE: 0.3%, NR: 2.6%, OTHER: 3.2%	HO: 70.8%, FR: 20.1%, JE: 0.7%, NR: 1.5%, OTHER: 4.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.1% 20.1% 20.5%	20% 20% 20.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 40.9kg 41.5kg	41kg 41.3kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	757 Days 1110 Days 2081 Days	761 Days 1134 Days 2178 Days

47 total progeny records from 14 contemporary groups

( 937 herdmate records from 14 contemporary groups)