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% 3.1%	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 7.9% 3.1%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	25.7%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.5%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.9 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	42.9 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-1.95 days	99%
May 2025	Gestation (Days between conception and birth)	-1.96 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.14	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)	5.42%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.38%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 3.1%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.1%	99% 99%
Sep 2025	Birth Size	25.7%	95%
May 2025	Birth Size	25.5%	95%
Sep 2025	Birth Weight	42.9 kg	96%
May 2025	Birth Weight	42.9 kg	96%
Sep 2025	Gest	-1.95 days	99%
May 2025	Gest	-1.96 days	99%
Sep 2025	Mort	0.14	99%
May 2025	Mort	0.07	99%
Sep 2025	Maternal Calving Difficulty	5.42%	99%
May 2025	Maternal Calving Difficulty	5.38%	99%

3,943 total progeny records from 1,244 dairy contemporary groups

( 24,591 herdmate records from 1,221 dairy contemporary groups)

1,284 progeny ( 4,996 herdmates) born to heifers
970 progeny ( 6,363 herdmates) born to 2nd parity dam
1,689 progeny ( 13,232 herdmates) born to ≥3rd parity dam
41.8% progeny (47.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.8%, FR: 6.2%, JE: 0.1%, NR: 0.0%, OTHER: 0.3%	HO: 90.4%, FR: 6.8%, JE: 0.4%, NR: 0.0%, OTHER: 0.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.8% 3.2% 3.3%	7.8% 3.2% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	851 Days 1235 Days 2207 Days	831 Days 1222 Days 2207 Days

27 total progeny records from 11 contemporary groups

( 714 herdmate records from 11 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.1%, FR: 6.8%, JE: 0.0%, NR: 0.0%, OTHER: 1.0%	HO: 88.8%, FR: 9.7%, JE: 0.2%, NR: 0.0%, OTHER: 0.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.1% 20.6% 20.1%	20.8% 21.4% 22.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.2kg 42.1kg 42.1kg	42.2kg 42.3kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	813 Days 1286 Days 2174 Days	799 Days 1186 Days 2191 Days

62 total progeny records from 20 contemporary groups

( 645 herdmate records from 20 contemporary groups)