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 6.9% 3.1%	55% ( Average) 78% ( High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.0% 3.2%	56% 78%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.6%	42%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.4%	42%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	36%
May 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	36%
Sep 2025	Gestation (Days between conception and birth)	1.06 days	92%
May 2025	Gestation (Days between conception and birth)	1.07 days	92%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.70	92%
May 2025	Mortality (Calves dead at or soon after birth)	-0.72	92%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.71%	41%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.77%	41%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 6.9% 3.1%	55% ( Average) 78% ( High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.0% 3.2%	56% 78%
Sep 2025	Birth Size	18.6%	42%
May 2025	Birth Size	18.4%	42%
Sep 2025	Birth Weight	41.8 kg	36%
May 2025	Birth Weight	42.0 kg	36%
Sep 2025	Gest	1.06 days	92%
May 2025	Gest	1.07 days	92%
Sep 2025	Mort	-0.70	92%
May 2025	Mort	-0.72	92%
Sep 2025	Maternal Calving Difficulty	4.71%	41%
May 2025	Maternal Calving Difficulty	4.77%	41%

144 total progeny records from 79 dairy contemporary groups

( 1,548 herdmate records from 79 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.6%, FR: 13.0%, JE: 0.8%, NR: 0.3%, OTHER: 4.6%	HO: 49.0%, FR: 15.0%, JE: 1.9%, NR: 0.3%, OTHER: 8.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.6% 3% 3.3%	8.5% 3.2% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	955 Days 1257 Days 2538 Days	897 Days 1205 Days 2313 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 60.4%, FR: 34.4%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 71.8%, FR: 22.1%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	43.2kg 42.4kg 42kg	42.6kg 42.1kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	780 Days 1148 Days 3629 Days	726 Days 1104 Days 2146 Days

3 total progeny records from 1 contemporary groups

( 41 herdmate records from 1 contemporary groups)