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	High 8.7% 3.7%	76% ( High) 82% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.0% 3.7%	74% 82%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.8%	68%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.5%	66%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.6 kg	63%
May 2025	Birth Weight (Expected progeny birth weight)	42.9 kg	63%
Sep 2025	Gestation (Days between conception and birth)	-2.44 days	88%
May 2025	Gestation (Days between conception and birth)	-2.41 days	88%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.30	88%
May 2025	Mortality (Calves dead at or soon after birth)	0.31	88%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.44%	66%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.41%	66%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.7% 3.7%	76% ( High) 82% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.0% 3.7%	74% 82%
Sep 2025	Birth Size	23.8%	68%
May 2025	Birth Size	24.5%	66%
Sep 2025	Birth Weight	42.6 kg	63%
May 2025	Birth Weight	42.9 kg	63%
Sep 2025	Gest	-2.44 days	88%
May 2025	Gest	-2.41 days	88%
Sep 2025	Mort	0.30	88%
May 2025	Mort	0.31	88%
Sep 2025	Maternal Calving Difficulty	4.44%	66%
May 2025	Maternal Calving Difficulty	4.41%	66%

67 total progeny records from 17 dairy contemporary groups

( 841 herdmate records from 17 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 95.1%, FR: 4.2%, JE: 0.0%, NR: 0.0%, OTHER: 0.1%	HO: 89.4%, FR: 7.8%, JE: 0.2%, NR: 0.0%, OTHER: 0.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.8% 2.9%	6.8% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	761 Days 1138 Days 2134 Days	781 Days 1119 Days 2114 Days

2 total progeny records from 1 contemporary groups

( 3 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 89.6%, FR: 10.4%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 80.1%, FR: 19.6%, JE: 0.1%, NR: 0.0%, OTHER: 0.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	24.3% 0% 0%	21.1% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 39.1kg 0kg	0kg 40.8kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	777 Days 1088 Days 0 Days	735 Days 1083 Days 0 Days

1 total progeny records from 1 contemporary groups

( 73 herdmate records from 1 contemporary groups)