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 7.7% 3.0%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.7% 3.0%	95% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.4%	83%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.1%	82%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	74%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	74%
Sep 2025	Gestation (Days between conception and birth)	-3.33 days	99%
May 2025	Gestation (Days between conception and birth)	-3.34 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.13	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.06	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.44%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.41%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.7% 3.0%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.7% 3.0%	95% 97%
Sep 2025	Birth Size	24.4%	83%
May 2025	Birth Size	24.1%	82%
Sep 2025	Birth Weight	41.3 kg	74%
May 2025	Birth Weight	41.3 kg	74%
Sep 2025	Gest	-3.33 days	99%
May 2025	Gest	-3.34 days	99%
Sep 2025	Mort	0.13	99%
May 2025	Mort	0.06	99%
Sep 2025	Maternal Calving Difficulty	4.44%	91%
May 2025	Maternal Calving Difficulty	4.41%	90%

610 total progeny records from 158 dairy contemporary groups

( 4,606 herdmate records from 158 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 93.4%, FR: 4.8%, JE: 0.6%, NR: 0.0%, OTHER: 0.2%	HO: 92.9%, FR: 4.6%, JE: 0.6%, NR: 0.1%, OTHER: 0.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.4% 3.1% 3.2%	7.4% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	794 Days 1220 Days 2164 Days	793 Days 1208 Days 2187 Days

12 total progeny records from 4 contemporary groups

( 174 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 93.8%, FR: 5.2%, JE: 0.0%, NR: 0.0%, OTHER: 0.3%	HO: 96.6%, FR: 1.6%, JE: 0.0%, NR: 0.0%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.9% 19.9% 20.8%	21.4% 22.3% 20.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 41.9kg	0kg 0kg 42.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	719 Days 1086 Days 2409 Days	757 Days 1160 Days 1896 Days

1 total progeny records from 1 contemporary groups

( 10 herdmate records from 1 contemporary groups)