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 11.0% 4.4%	76% ( High) 90% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 11.1% 4.5%	74% 90%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	29.9%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	29.7%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.7 kg	72%
May 2025	Birth Weight (Expected progeny birth weight)	43.9 kg	72%
Sep 2025	Gestation (Days between conception and birth)	-0.78 days	97%
May 2025	Gestation (Days between conception and birth)	-0.80 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.62	97%
May 2025	Mortality (Calves dead at or soon after birth)	-0.62	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.59%	82%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.78%	80%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 11.0% 4.4%	76% ( High) 90% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 11.1% 4.5%	74% 90%
Sep 2025	Birth Size	29.9%	91%
May 2025	Birth Size	29.7%	91%
Sep 2025	Birth Weight	43.7 kg	72%
May 2025	Birth Weight	43.9 kg	72%
Sep 2025	Gest	-0.78 days	97%
May 2025	Gest	-0.80 days	97%
Sep 2025	Mort	-0.62	97%
May 2025	Mort	-0.62	97%
Sep 2025	Maternal Calving Difficulty	3.59%	82%
May 2025	Maternal Calving Difficulty	3.78%	80%

318 total progeny records from 71 dairy contemporary groups

( 3,850 herdmate records from 68 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 27.8%, FR: 12.6%, JE: 1.9%, NR: 0.9%, OTHER: 51.7%	HO: 40.7%, FR: 20.1%, JE: 2.3%, NR: 1.3%, OTHER: 32.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8% 3.3% 3.4%	8.3% 3% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	792 Days 1144 Days 2177 Days	741 Days 1132 Days 2229 Days

49 total progeny records from 13 contemporary groups

( 976 herdmate records from 13 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 28.7%, FR: 10.8%, JE: 3.9%, NR: 2.0%, OTHER: 52.3%	HO: 37.8%, FR: 13.8%, JE: 6.1%, NR: 1.8%, OTHER: 37.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	24.6% 21.7% 23.5%	22% 21.1% 22%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 41.5kg	0kg 0kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1147 Days 2365 Days	734 Days 1112 Days 2181 Days

6 total progeny records from 2 contemporary groups

( 119 herdmate records from 2 contemporary groups)