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% 3.4%	74% ( High) 89% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.6% 3.3%	74% 88%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.2%	77%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.9%	74%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.2 kg	67%
May 2025	Birth Weight (Expected progeny birth weight)	43.0 kg	67%
Sep 2025	Gestation (Days between conception and birth)	-1.77 days	91%
May 2025	Gestation (Days between conception and birth)	-1.91 days	91%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.18	91%
May 2025	Mortality (Calves dead at or soon after birth)	-0.23	91%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.00%	71%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.09%	70%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.0% 3.4%	74% ( High) 89% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.6% 3.3%	74% 88%
Sep 2025	Birth Size	21.2%	77%
May 2025	Birth Size	19.9%	74%
Sep 2025	Birth Weight	43.2 kg	67%
May 2025	Birth Weight	43.0 kg	67%
Sep 2025	Gest	-1.77 days	91%
May 2025	Gest	-1.91 days	91%
Sep 2025	Mort	-0.18	91%
May 2025	Mort	-0.23	91%
Sep 2025	Maternal Calving Difficulty	5.00%	71%
May 2025	Maternal Calving Difficulty	5.09%	70%

128 total progeny records from 25 dairy contemporary groups

( 999 herdmate records from 25 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.0%, FR: 11.8%, JE: 1.0%, NR: 0.0%, OTHER: 0.3%	HO: 82.0%, FR: 12.7%, JE: 0.5%, NR: 0.2%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.8% 3% 2.9%	7.6% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	802 Days 1170 Days 2285 Days	803 Days 1184 Days 2175 Days

11 total progeny records from 4 contemporary groups

( 113 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 38.8%, FR: 59.6%, JE: 0.3%, NR: 0.0%, OTHER: 0.5%	HO: 49.7%, FR: 43.0%, JE: 0.0%, NR: 0.3%, OTHER: 4.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 22.2% 24.1%	0% 22.9% 25.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.4kg 42.5kg	0kg 43.1kg 42.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1108 Days 1825 Days	0 Days 1108 Days 2105 Days

3 total progeny records from 3 contemporary groups

( 59 herdmate records from 3 contemporary groups)