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 8.0% 3.6%	78% ( High) 91% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.0% 3.5%	79% 91%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.2%	61%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.2%	61%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	62%
May 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	62%
Sep 2025	Gestation (Days between conception and birth)	-3.04 days	96%
May 2025	Gestation (Days between conception and birth)	-2.86 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.14	96%
May 2025	Mortality (Calves dead at or soon after birth)	0.07	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.48%	74%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.36%	74%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.0% 3.6%	78% ( High) 91% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.0% 3.5%	79% 91%
Sep 2025	Birth Size	23.2%	61%
May 2025	Birth Size	23.2%	61%
Sep 2025	Birth Weight	42.4 kg	62%
May 2025	Birth Weight	42.3 kg	62%
Sep 2025	Gest	-3.04 days	96%
May 2025	Gest	-2.86 days	96%
Sep 2025	Mort	0.14	96%
May 2025	Mort	0.07	96%
Sep 2025	Maternal Calving Difficulty	4.48%	74%
May 2025	Maternal Calving Difficulty	4.36%	74%

143 total progeny records from 38 dairy contemporary groups

( 1,863 herdmate records from 38 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 93.0%, FR: 6.2%, JE: 0.0%, NR: 0.0%, OTHER: 0.3%	HO: 91.4%, FR: 7.4%, JE: 0.1%, NR: 0.0%, OTHER: 0.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.8% 2.8%	6.5% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	737 Days 1143 Days 2117 Days	750 Days 1157 Days 2159 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 93.8%, FR: 6.3%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 88.8%, FR: 10.8%, JE: 0.0%, NR: 0.0%, OTHER: 0.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.3kg 0kg 42.3kg	41.3kg 0kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	754 Days 0 Days 2574 Days	749 Days 0 Days 2189 Days

2 total progeny records from 2 contemporary groups

( 121 herdmate records from 2 contemporary groups)