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	Low 6.1% 2.4%	75% ( High) 86% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.5%	75% 86%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.8%	73%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.0%	73%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	71%
May 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	71%
Sep 2025	Gestation (Days between conception and birth)	-5.11 days	91%
May 2025	Gestation (Days between conception and birth)	-5.13 days	91%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.67	91%
May 2025	Mortality (Calves dead at or soon after birth)	-0.78	91%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.59%	76%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.51%	76%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.4%	75% ( High) 86% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.5%	75% 86%
Sep 2025	Birth Size	20.8%	73%
May 2025	Birth Size	21.0%	73%
Sep 2025	Birth Weight	40.7 kg	71%
May 2025	Birth Weight	40.9 kg	71%
Sep 2025	Gest	-5.11 days	91%
May 2025	Gest	-5.13 days	91%
Sep 2025	Mort	-0.67	91%
May 2025	Mort	-0.78	91%
Sep 2025	Maternal Calving Difficulty	5.59%	76%
May 2025	Maternal Calving Difficulty	5.51%	76%

74 total progeny records from 24 dairy contemporary groups

( 2,123 herdmate records from 23 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.9%, FR: 22.5%, JE: 1.3%, NR: 0.0%, OTHER: 0.5%	HO: 70.5%, FR: 23.5%, JE: 3.4%, NR: 0.3%, OTHER: 0.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.7% 2.6%	6.6% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1109 Days 2076 Days	742 Days 1102 Days 2161 Days

2 total progeny records from 2 contemporary groups

( 168 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 82.8%, FR: 14.1%, JE: 3.1%, NR: 0.0%, OTHER: 0.0%	HO: 72.7%, FR: 22.6%, JE: 1.5%, NR: 0.0%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	14.8% 0% 22.2%	19.5% 0% 19.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	38.8kg 0kg 0kg	0kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	714 Days 0 Days 3274 Days	740 Days 0 Days 2389 Days

1 total progeny records from 1 contemporary groups

( 5 herdmate records from 1 contemporary groups)