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 7.6% 3.7%	77% ( High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.7%	77% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.5%	67%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.1%	67%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	75%
May 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	76%
Sep 2025	Gestation (Days between conception and birth)	-2.82 days	94%
May 2025	Gestation (Days between conception and birth)	-2.79 days	94%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.19	94%
May 2025	Mortality (Calves dead at or soon after birth)	0.17	94%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.39%	83%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.57%	83%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.6% 3.7%	77% ( High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.7%	77% 92%
Sep 2025	Birth Size	21.5%	67%
May 2025	Birth Size	22.1%	67%
Sep 2025	Birth Weight	42.1 kg	75%
May 2025	Birth Weight	42.1 kg	76%
Sep 2025	Gest	-2.82 days	94%
May 2025	Gest	-2.79 days	94%
Sep 2025	Mort	0.19	94%
May 2025	Mort	0.17	94%
Sep 2025	Maternal Calving Difficulty	5.39%	83%
May 2025	Maternal Calving Difficulty	5.57%	83%

112 total progeny records from 37 dairy contemporary groups

( 1,340 herdmate records from 37 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.3%, FR: 9.2%, JE: 0.0%, NR: 0.0%, OTHER: 0.2%	HO: 87.5%, FR: 9.1%, JE: 0.3%, NR: 0.0%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.9% 2.9%	7.4% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	784 Days 1185 Days 2197 Days	735 Days 1151 Days 2125 Days

1 total progeny records from 1 contemporary groups

( 20 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 95.5%, FR: 3.6%, JE: 0.0%, NR: 0.0%, OTHER: 0.4%	HO: 85.6%, FR: 6.3%, JE: 0.7%, NR: 0.8%, OTHER: 5.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 22.1% 0%	0% 20.1% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.5kg 41.2kg	0kg 41.6kg 41.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1195 Days 2073 Days	0 Days 1133 Days 2426 Days

6 total progeny records from 3 contemporary groups

( 104 herdmate records from 3 contemporary groups)