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 7.8% 2.8%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 2.8%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.3%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.8%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.5 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	42.6 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-0.76 days	99%
May 2025	Gestation (Days between conception and birth)	-0.78 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.13	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.19	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.96%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.93%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 2.8%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 2.8%	99% 99%
Sep 2025	Birth Size	22.3%	95%
May 2025	Birth Size	21.8%	95%
Sep 2025	Birth Weight	42.5 kg	97%
May 2025	Birth Weight	42.6 kg	97%
Sep 2025	Gest	-0.76 days	99%
May 2025	Gest	-0.78 days	99%
Sep 2025	Mort	-0.13	99%
May 2025	Mort	-0.19	99%
Sep 2025	Maternal Calving Difficulty	5.96%	99%
May 2025	Maternal Calving Difficulty	5.93%	99%

3,280 total progeny records from 1,022 dairy contemporary groups

( 28,207 herdmate records from 1,002 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 38.3%, FR: 53.8%, JE: 0.4%, NR: 0.2%, OTHER: 1.9%	HO: 39.2%, FR: 52.3%, JE: 0.5%, NR: 0.3%, OTHER: 2.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.5% 2.9% 3%	7.7% 3% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	813 Days 1189 Days 2240 Days	795 Days 1172 Days 2259 Days

19 total progeny records from 10 contemporary groups

( 318 herdmate records from 10 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 40.1%, FR: 53.0%, JE: 1.0%, NR: 0.0%, OTHER: 1.5%	HO: 45.0%, FR: 44.1%, JE: 0.6%, NR: 0.8%, OTHER: 3.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.6% 20.3% 20.5%	20.8% 20.6% 21.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 41.7kg 41.4kg	41.4kg 41.5kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	815 Days 1108 Days 2175 Days	764 Days 1139 Days 2309 Days

90 total progeny records from 13 contemporary groups

( 775 herdmate records from 13 contemporary groups)