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 5.5% 2.2%	96% ( 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 5.5% 2.2%	96% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.3%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.2%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-3.24 days	99%
May 2025	Gestation (Days between conception and birth)	-3.23 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.89	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.94	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.49%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.48%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.2%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.2%	96% 98%
Sep 2025	Birth Size	19.3%	87%
May 2025	Birth Size	19.2%	87%
Sep 2025	Birth Weight	40.3 kg	95%
May 2025	Birth Weight	40.4 kg	95%
Sep 2025	Gest	-3.24 days	99%
May 2025	Gest	-3.23 days	99%
Sep 2025	Mort	-0.89	99%
May 2025	Mort	-0.94	99%
Sep 2025	Maternal Calving Difficulty	4.49%	94%
May 2025	Maternal Calving Difficulty	4.48%	94%

1,258 total progeny records from 174 dairy contemporary groups

( 7,053 herdmate records from 155 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.4%, FR: 19.5%, JE: 1.3%, NR: 0.4%, OTHER: 0.9%	HO: 59.8%, FR: 30.8%, JE: 3.7%, NR: 0.7%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.2% 3% 3.2%	6.7% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	850 Days 1399 Days 2367 Days	764 Days 1146 Days 2205 Days

20 total progeny records from 8 contemporary groups

( 555 herdmate records from 8 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 49.2%, FR: 44.3%, JE: 1.2%, NR: 0.0%, OTHER: 2.4%	HO: 59.8%, FR: 33.1%, JE: 0.8%, NR: 0.6%, OTHER: 1.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.1% 24.1% 20.5%	19.7% 19.9% 19.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.3kg 42.1kg 42.1kg	41.4kg 41.6kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1115 Days 2230 Days	761 Days 1158 Days 2194 Days

74 total progeny records from 15 contemporary groups

( 1,245 herdmate records from 15 contemporary groups)