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 4.1% 2.0%	85% ( V High) 88% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.1% 2.0%	85% 88%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	5.6%	73%
May 2025	Birth Size (Progeny expected to be born large or extra large)	5.6%	73%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.5 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	36.6 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-1.45 days	95%
May 2025	Gestation (Days between conception and birth)	-1.45 days	95%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.95	95%
May 2025	Mortality (Calves dead at or soon after birth)	0.93	95%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.07%	79%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.00%	79%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.1% 2.0%	85% ( V High) 88% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.1% 2.0%	85% 88%
Sep 2025	Birth Size	5.6%	73%
May 2025	Birth Size	5.6%	73%
Sep 2025	Birth Weight	36.5 kg	85%
May 2025	Birth Weight	36.6 kg	87%
Sep 2025	Gest	-1.45 days	95%
May 2025	Gest	-1.45 days	95%
Sep 2025	Mort	0.95	95%
May 2025	Mort	0.93	95%
Sep 2025	Maternal Calving Difficulty	5.07%	79%
May 2025	Maternal Calving Difficulty	5.00%	79%

133 total progeny records from 48 dairy contemporary groups

( 5,438 herdmate records from 48 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.0%, FR: 17.1%, JE: 24.6%, NR: 2.0%, OTHER: 2.1%	HO: 51.5%, FR: 16.8%, JE: 25.6%, NR: 1.9%, OTHER: 2.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.7% 2.1% 2.4%	5.6% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1098 Days 2379 Days	737 Days 1104 Days 2151 Days

2 total progeny records from 2 contemporary groups

( 100 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.4%, FR: 15.2%, JE: 18.3%, NR: 0.0%, OTHER: 0.4%	HO: 58.3%, FR: 16.8%, JE: 22.5%, NR: 0.7%, OTHER: 0.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 11.5% 17.1%	0% 14.7% 16.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.1kg 38kg 39.9kg	39.5kg 39.5kg 39.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	720 Days 1113 Days 2313 Days	726 Days 1101 Days 2125 Days

12 total progeny records from 4 contemporary groups

( 695 herdmate records from 4 contemporary groups)