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 6.8% 2.5%	93% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.6%	93% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.8%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.2%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	74%
May 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	73%
Sep 2025	Gestation (Days between conception and birth)	-1.77 days	99%
May 2025	Gestation (Days between conception and birth)	-1.77 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.53	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.60	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.95%	93%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.92%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.5%	93% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.6%	93% 96%
Sep 2025	Birth Size	17.8%	87%
May 2025	Birth Size	18.2%	88%
Sep 2025	Birth Weight	41.5 kg	74%
May 2025	Birth Weight	41.5 kg	73%
Sep 2025	Gest	-1.77 days	99%
May 2025	Gest	-1.77 days	99%
Sep 2025	Mort	-0.53	99%
May 2025	Mort	-0.60	99%
Sep 2025	Maternal Calving Difficulty	4.95%	93%
May 2025	Maternal Calving Difficulty	4.92%	92%

767 total progeny records from 166 dairy contemporary groups

( 13,134 herdmate records from 166 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 62.3%, FR: 25.2%, JE: 6.8%, NR: 1.8%, OTHER: 2.0%	HO: 61.4%, FR: 24.5%, JE: 8.1%, NR: 1.7%, OTHER: 2.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.9% 2.5% 2.6%	6.3% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	729 Days 1115 Days 2033 Days	738 Days 1113 Days 2168 Days

26 total progeny records from 7 contemporary groups

( 411 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.7%, FR: 25.8%, JE: 5.7%, NR: 2.0%, OTHER: 3.4%	HO: 65.4%, FR: 26.7%, JE: 2.4%, NR: 2.1%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.4% 17.3% 19.6%	17.9% 18.2% 19.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.4kg 40.9kg	0kg 41.1kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1101 Days 2064 Days	734 Days 1114 Days 2214 Days

3 total progeny records from 2 contemporary groups

( 241 herdmate records from 2 contemporary groups)