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 5.0% 2.2%	89% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.1%	89% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.1%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.7%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	84%
Sep 2025	Gestation (Days between conception and birth)	-5.25 days	99%
May 2025	Gestation (Days between conception and birth)	-5.24 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.05	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.08	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.50%	82%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.46%	81%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.2%	89% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.1%	89% 94%
Sep 2025	Birth Size	15.1%	87%
May 2025	Birth Size	14.7%	87%
Sep 2025	Birth Weight	39.8 kg	85%
May 2025	Birth Weight	39.6 kg	84%
Sep 2025	Gest	-5.25 days	99%
May 2025	Gest	-5.24 days	99%
Sep 2025	Mort	-0.05	99%
May 2025	Mort	0.08	99%
Sep 2025	Maternal Calving Difficulty	4.50%	82%
May 2025	Maternal Calving Difficulty	4.46%	81%

717 total progeny records from 163 dairy contemporary groups

( 17,395 herdmate records from 163 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.2%, FR: 25.4%, JE: 6.0%, NR: 0.5%, OTHER: 0.7%	HO: 65.3%, FR: 24.5%, JE: 7.5%, NR: 0.5%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.5%	6.1% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	737 Days 1104 Days 2217 Days	743 Days 1110 Days 2187 Days

28 total progeny records from 10 contemporary groups

( 834 herdmate records from 10 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.0%, FR: 25.4%, JE: 7.8%, NR: 0.0%, OTHER: 0.8%	HO: 67.6%, FR: 22.7%, JE: 7.7%, NR: 0.3%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 17% 18.3%	0% 17.6% 18.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40kg 40.8kg 40kg	40.1kg 40kg 40.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	717 Days 1093 Days 2131 Days	740 Days 1123 Days 2153 Days

17 total progeny records from 6 contemporary groups

( 485 herdmate records from 6 contemporary groups)