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 7.5% 3.2%	96% ( 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% 3.2%	96% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.1%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.3%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-1.90 days	99%
May 2025	Gestation (Days between conception and birth)	-1.88 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.34	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.21	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.86%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.65%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.5% 3.2%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.5% 3.2%	96% 98%
Sep 2025	Birth Size	23.1%	95%
May 2025	Birth Size	23.3%	95%
Sep 2025	Birth Weight	42.3 kg	96%
May 2025	Birth Weight	42.4 kg	95%
Sep 2025	Gest	-1.90 days	99%
May 2025	Gest	-1.88 days	99%
Sep 2025	Mort	0.34	99%
May 2025	Mort	0.21	99%
Sep 2025	Maternal Calving Difficulty	4.86%	95%
May 2025	Maternal Calving Difficulty	4.65%	95%

1,959 total progeny records from 597 dairy contemporary groups

( 20,867 herdmate records from 593 dairy contemporary groups)

324 progeny ( 2,871 herdmates) born to heifers
576 progeny ( 5,281 herdmates) born to 2nd parity dam
1,059 progeny ( 12,715 herdmates) born to ≥3rd parity dam
35.6% progeny (40.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 93.3%, FR: 5.7%, JE: 0.1%, NR: 0.1%, OTHER: 0.4%	HO: 90.9%, FR: 6.8%, JE: 0.6%, NR: 0.1%, OTHER: 0.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.3% 2.9% 2.9%	7.1% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	785 Days 1163 Days 2124 Days	789 Days 1171 Days 2187 Days

89 total progeny records from 36 contemporary groups

( 1,777 herdmate records from 36 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 94.3%, FR: 3.4%, JE: 0.0%, NR: 0.1%, OTHER: 1.3%	HO: 93.2%, FR: 4.5%, JE: 0.6%, NR: 0.1%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	25.3% 20.6% 21.6%	21% 21% 20.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.2kg 41.5kg 41.9kg	41.4kg 41.4kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	743 Days 1176 Days 2158 Days	771 Days 1161 Days 2211 Days

64 total progeny records from 18 contemporary groups

( 1,012 herdmate records from 18 contemporary groups)