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% 3.3%	90% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.1% 3.4%	90% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.9%	85%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.1%	83%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	73%
May 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	72%
Sep 2025	Gestation (Days between conception and birth)	-2.90 days	94%
May 2025	Gestation (Days between conception and birth)	-2.91 days	93%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.36	94%
May 2025	Mortality (Calves dead at or soon after birth)	0.34	93%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.46%	81%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.47%	79%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.7% 3.3%	90% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.1% 3.4%	90% 92%
Sep 2025	Birth Size	21.9%	85%
May 2025	Birth Size	23.1%	83%
Sep 2025	Birth Weight	41.4 kg	73%
May 2025	Birth Weight	41.6 kg	72%
Sep 2025	Gest	-2.90 days	94%
May 2025	Gest	-2.91 days	93%
Sep 2025	Mort	0.36	94%
May 2025	Mort	0.34	93%
Sep 2025	Maternal Calving Difficulty	5.46%	81%
May 2025	Maternal Calving Difficulty	5.47%	79%

115 total progeny records from 58 dairy contemporary groups

( 1,300 herdmate records from 57 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 94.6%, FR: 1.8%, JE: 0.8%, NR: 0.0%, OTHER: 1.1%	HO: 92.9%, FR: 3.6%, JE: 2.3%, NR: 0.1%, OTHER: 0.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.6% 3.4% 3.3%	7.1% 3.1% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	789 Days 1230 Days 2002 Days	804 Days 1208 Days 2181 Days

13 total progeny records from 8 contemporary groups

( 218 herdmate records from 8 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 93.8%, FR: 4.0%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 89.3%, FR: 2.8%, JE: 2.5%, NR: 0.0%, OTHER: 0.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.3% 23.6% 23.5%	22.8% 22.6% 22.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 43.8kg 0kg	0kg 42.3kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	940 Days 1210 Days 1678 Days	841 Days 1220 Days 2315 Days

1 total progeny records from 1 contemporary groups

( 15 herdmate records from 1 contemporary groups)