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	Low 5.8% 2.1%	95% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.1%	95% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.7%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	80%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	80%
Sep 2025	Gestation (Days between conception and birth)	-4.06 days	99%
May 2025	Gestation (Days between conception and birth)	-4.05 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.93	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.98	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.76%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.48%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.1%	95% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.1%	95% 98%
Sep 2025	Birth Size	18.7%	95%
May 2025	Birth Size	18.5%	95%
Sep 2025	Birth Weight	41.1 kg	80%
May 2025	Birth Weight	41.1 kg	80%
Sep 2025	Gest	-4.06 days	99%
May 2025	Gest	-4.05 days	99%
Sep 2025	Mort	-0.93	99%
May 2025	Mort	-0.98	99%
Sep 2025	Maternal Calving Difficulty	5.76%	95%
May 2025	Maternal Calving Difficulty	5.48%	95%

848 total progeny records from 308 dairy contemporary groups

( 12,170 herdmate records from 305 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.1%, FR: 36.2%, JE: 1.5%, NR: 0.4%, OTHER: 3.9%	HO: 52.4%, FR: 37.4%, JE: 1.7%, NR: 0.5%, OTHER: 4.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.8% 2.9%	7.1% 2.8% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	804 Days 1167 Days 2261 Days	768 Days 1150 Days 2230 Days

87 total progeny records from 12 contemporary groups

( 2,059 herdmate records from 12 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 60.6%, FR: 36.0%, JE: 0.8%, NR: 0.0%, OTHER: 0.6%	HO: 47.3%, FR: 49.7%, JE: 0.4%, NR: 0.0%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.9% 20.5% 20.6%	20.5% 20.4% 20.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.8kg 0kg 42.4kg	41.5kg 0kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1160 Days 1992 Days	740 Days 1131 Days 2254 Days

4 total progeny records from 2 contemporary groups

( 218 herdmate records from 2 contemporary groups)