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 7.3% 2.7%	79% ( High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.1% 2.7%	79% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.9%	70%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.9%	69%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	53%
May 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	53%
Sep 2025	Gestation (Days between conception and birth)	-4.00 days	97%
May 2025	Gestation (Days between conception and birth)	-4.03 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.34	97%
May 2025	Mortality (Calves dead at or soon after birth)	-0.41	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.13%	86%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.13%	86%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 2.7%	79% ( High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.1% 2.7%	79% 92%
Sep 2025	Birth Size	20.9%	70%
May 2025	Birth Size	19.9%	69%
Sep 2025	Birth Weight	41.2 kg	53%
May 2025	Birth Weight	41.2 kg	53%
Sep 2025	Gest	-4.00 days	97%
May 2025	Gest	-4.03 days	97%
Sep 2025	Mort	-0.34	97%
May 2025	Mort	-0.41	97%
Sep 2025	Maternal Calving Difficulty	4.13%	86%
May 2025	Maternal Calving Difficulty	4.13%	86%

303 total progeny records from 49 dairy contemporary groups

( 2,450 herdmate records from 48 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 28.5%, FR: 13.8%, JE: 1.2%, NR: 3.0%, OTHER: 47.8%	HO: 32.0%, FR: 14.3%, JE: 1.7%, NR: 1.4%, OTHER: 43.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.2% 2.8% 2.8%	7.6% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	809 Days 1136 Days 2111 Days	751 Days 1139 Days 2229 Days

3 total progeny records from 1 contemporary groups

( 29 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 82.0%, FR: 14.8%, JE: 1.6%, NR: 0.0%, OTHER: 0.0%	HO: 48.9%, FR: 11.3%, JE: 0.7%, NR: 2.5%, OTHER: 11.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 23.6% 16%	0% 22.8% 21.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 40.8kg	0kg 0kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1042 Days 1562 Days	0 Days 1183 Days 2292 Days

1 total progeny records from 1 contemporary groups

( 51 herdmate records from 1 contemporary groups)