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 6.2% 2.4%	84% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	84% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.3%	80%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.2%	80%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	77%
May 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	77%
Sep 2025	Gestation (Days between conception and birth)	-2.75 days	95%
May 2025	Gestation (Days between conception and birth)	-2.72 days	95%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.24	95%
May 2025	Mortality (Calves dead at or soon after birth)	0.18	95%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.24%	85%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.25%	85%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	84% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	84% 93%
Sep 2025	Birth Size	13.3%	80%
May 2025	Birth Size	13.2%	80%
Sep 2025	Birth Weight	40.6 kg	77%
May 2025	Birth Weight	40.5 kg	77%
Sep 2025	Gest	-2.75 days	95%
May 2025	Gest	-2.72 days	95%
Sep 2025	Mort	0.24	95%
May 2025	Mort	0.18	95%
Sep 2025	Maternal Calving Difficulty	5.24%	85%
May 2025	Maternal Calving Difficulty	5.25%	85%

221 total progeny records from 38 dairy contemporary groups

( 6,350 herdmate records from 38 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 52.0%, FR: 20.6%, JE: 23.9%, NR: 0.9%, OTHER: 1.8%	HO: 52.0%, FR: 19.5%, JE: 23.1%, NR: 1.2%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.3% 2.2%	5.7% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	752 Days 1102 Days 2082 Days	737 Days 1107 Days 2128 Days

6 total progeny records from 3 contemporary groups

( 497 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.8%, FR: 14.1%, JE: 27.6%, NR: 0.0%, OTHER: 0.0%	HO: 57.8%, FR: 16.4%, JE: 23.9%, NR: 0.1%, OTHER: 0.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 15% 15%	0% 14.8% 14.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 38.4kg 39.1kg	0kg 39.4kg 39.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1277 Days 2234 Days	0 Days 1105 Days 2069 Days

4 total progeny records from 1 contemporary groups

( 339 herdmate records from 1 contemporary groups)