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 6.5% 2.5%	64% ( High) 82% ( 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%	64% 81%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.3%	69%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.6%	70%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	69%
May 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	68%
Sep 2025	Gestation (Days between conception and birth)	-4.32 days	93%
May 2025	Gestation (Days between conception and birth)	-4.31 days	92%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.51	93%
May 2025	Mortality (Calves dead at or soon after birth)	-0.52	92%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.31%	68%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.25%	67%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 6.5% 2.5%	64% ( High) 82% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.5%	64% 81%
Sep 2025	Birth Size	20.3%	69%
May 2025	Birth Size	20.6%	70%
Sep 2025	Birth Weight	40.5 kg	69%
May 2025	Birth Weight	40.6 kg	68%
Sep 2025	Gest	-4.32 days	93%
May 2025	Gest	-4.31 days	92%
Sep 2025	Mort	-0.51	93%
May 2025	Mort	-0.52	92%
Sep 2025	Maternal Calving Difficulty	4.31%	68%
May 2025	Maternal Calving Difficulty	4.25%	67%

64 total progeny records from 18 dairy contemporary groups

( 1,565 herdmate records from 18 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.3%, FR: 21.4%, JE: 7.5%, NR: 0.9%, OTHER: 0.8%	HO: 66.8%, FR: 20.6%, JE: 9.0%, NR: 1.3%, OTHER: 0.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 2.4% 2.4%	0% 2.5% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1105 Days 2197 Days	0 Days 1123 Days 2239 Days

1 total progeny records from 1 contemporary groups

( 153 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.2%, FR: 9.4%, JE: 29.2%, NR: 0.0%, OTHER: 0.0%	HO: 55.7%, FR: 18.0%, JE: 18.5%, NR: 5.1%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 14.7%	0% 0% 14.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.3kg 39.7kg	0kg 40.6kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1258 Days 2196 Days	0 Days 1129 Days 2376 Days

2 total progeny records from 2 contemporary groups

( 144 herdmate records from 2 contemporary groups)