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 7.0% 2.8%	84% ( V High) 90% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.2% 2.9%	83% 90%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.6%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.5%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-1.99 days	96%
May 2025	Gestation (Days between conception and birth)	-2.01 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.67	96%
May 2025	Mortality (Calves dead at or soon after birth)	-0.78	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.87%	79%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.97%	79%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.0% 2.8%	84% ( V High) 90% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.2% 2.9%	83% 90%
Sep 2025	Birth Size	22.6%	91%
May 2025	Birth Size	22.5%	91%
Sep 2025	Birth Weight	42.1 kg	92%
May 2025	Birth Weight	42.1 kg	92%
Sep 2025	Gest	-1.99 days	96%
May 2025	Gest	-2.01 days	96%
Sep 2025	Mort	-0.67	96%
May 2025	Mort	-0.78	96%
Sep 2025	Maternal Calving Difficulty	4.87%	79%
May 2025	Maternal Calving Difficulty	4.97%	79%

254 total progeny records from 97 dairy contemporary groups

( 4,577 herdmate records from 96 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.2%, FR: 12.3%, JE: 0.3%, NR: 0.5%, OTHER: 1.7%	HO: 74.2%, FR: 18.5%, JE: 0.5%, NR: 0.3%, OTHER: 4.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.8% 2.9%	7.1% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	785 Days 1176 Days 2189 Days	794 Days 1163 Days 2232 Days

51 total progeny records from 13 contemporary groups

( 812 herdmate records from 13 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 81.9%, FR: 13.5%, JE: 0.1%, NR: 0.9%, OTHER: 2.2%	HO: 71.0%, FR: 19.6%, JE: 0.1%, NR: 1.0%, OTHER: 5.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.8% 19.5% 21.7%	20.4% 20.9% 21.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.7kg 42.1kg	0kg 41.1kg 41.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	819 Days 1162 Days 2236 Days	784 Days 1159 Days 2268 Days

34 total progeny records from 7 contemporary groups

( 630 herdmate records from 7 contemporary groups)