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 8.0% 3.3%	91% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.3%	90% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	25.0%	63%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.7%	62%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.7 kg	70%
May 2025	Birth Weight (Expected progeny birth weight)	42.8 kg	68%
Sep 2025	Gestation (Days between conception and birth)	-2.64 days	96%
May 2025	Gestation (Days between conception and birth)	-2.55 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.84	96%
May 2025	Mortality (Calves dead at or soon after birth)	0.83	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.89%	84%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.88%	80%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.0% 3.3%	91% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.3%	90% 93%
Sep 2025	Birth Size	25.0%	63%
May 2025	Birth Size	24.7%	62%
Sep 2025	Birth Weight	42.7 kg	70%
May 2025	Birth Weight	42.8 kg	68%
Sep 2025	Gest	-2.64 days	96%
May 2025	Gest	-2.55 days	96%
Sep 2025	Mort	0.84	96%
May 2025	Mort	0.83	96%
Sep 2025	Maternal Calving Difficulty	3.89%	84%
May 2025	Maternal Calving Difficulty	3.88%	80%

265 total progeny records from 110 dairy contemporary groups

( 2,661 herdmate records from 108 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 98.5%, FR: 1.5%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 90.0%, FR: 8.1%, JE: 0.2%, NR: 0.1%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.6% 3.3% 3.3%	7.2% 3% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	818 Days 1209 Days 2211 Days	778 Days 1184 Days 2179 Days

2 total progeny records from 1 contemporary groups

( 2 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 95.1%, FR: 3.6%, JE: 0.0%, NR: 0.0%, OTHER: 0.4%	HO: 86.4%, FR: 12.8%, JE: 0.0%, NR: 0.0%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	28% 24.1% 0%	0% 23% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 40.9kg	0kg 0kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1104 Days 2069 Days	0 Days 1151 Days 2118 Days

5 total progeny records from 2 contemporary groups

( 106 herdmate records from 2 contemporary groups)