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 4.7% 2.2%	93% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.3%	93% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.7%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.9%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.7 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	38.8 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-2.64 days	98%
May 2025	Gestation (Days between conception and birth)	-2.60 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.60	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.59	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.07%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.05%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.7% 2.2%	93% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.3%	93% 95%
Sep 2025	Birth Size	17.7%	88%
May 2025	Birth Size	17.9%	88%
Sep 2025	Birth Weight	38.7 kg	90%
May 2025	Birth Weight	38.8 kg	90%
Sep 2025	Gest	-2.64 days	98%
May 2025	Gest	-2.60 days	98%
Sep 2025	Mort	-0.60	98%
May 2025	Mort	-0.59	98%
Sep 2025	Maternal Calving Difficulty	5.07%	92%
May 2025	Maternal Calving Difficulty	5.05%	91%

580 total progeny records from 150 dairy contemporary groups

( 7,993 herdmate records from 149 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.0%, FR: 20.2%, JE: 0.1%, NR: 0.3%, OTHER: 0.9%	HO: 76.8%, FR: 17.9%, JE: 0.5%, NR: 0.5%, OTHER: 2.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.8% 2.7%	6.9% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1161 Days 2214 Days	772 Days 1160 Days 2217 Days

29 total progeny records from 9 contemporary groups

( 537 herdmate records from 9 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.9%, FR: 18.0%, JE: 0.1%, NR: 2.4%, OTHER: 4.3%	HO: 60.3%, FR: 20.1%, JE: 0.2%, NR: 2.2%, OTHER: 13.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.1% 22.1% 21.3%	21.4% 21.8% 21.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.5kg 41.4kg	0kg 41.3kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1162 Days 2104 Days	783 Days 1160 Days 2204 Days

30 total progeny records from 5 contemporary groups

( 383 herdmate records from 5 contemporary groups)