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 6.0% 2.3%	95% ( 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 6.1% 2.3%	95% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.7%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-3.43 days	99%
May 2025	Gestation (Days between conception and birth)	-3.44 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.55	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.63	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.80%	93%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.76%	93%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.3%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.3%	95% 97%
Sep 2025	Birth Size	18.7%	91%
May 2025	Birth Size	18.5%	91%
Sep 2025	Birth Weight	41.5 kg	87%
May 2025	Birth Weight	41.6 kg	87%
Sep 2025	Gest	-3.43 days	99%
May 2025	Gest	-3.44 days	99%
Sep 2025	Mort	-0.55	99%
May 2025	Mort	-0.63	99%
Sep 2025	Maternal Calving Difficulty	4.80%	93%
May 2025	Maternal Calving Difficulty	4.76%	93%

885 total progeny records from 255 dairy contemporary groups

( 9,972 herdmate records from 252 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 82.6%, FR: 15.1%, JE: 0.1%, NR: 0.1%, OTHER: 0.7%	HO: 80.0%, FR: 16.7%, JE: 0.3%, NR: 0.2%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.8% 2.9%	6.8% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	771 Days 1148 Days 2133 Days	767 Days 1151 Days 2143 Days

39 total progeny records from 12 contemporary groups

( 381 herdmate records from 12 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.7%, FR: 13.1%, JE: 0.0%, NR: 0.0%, OTHER: 0.4%	HO: 82.9%, FR: 11.9%, JE: 2.0%, NR: 0.0%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	23.3% 20.4% 21.1%	21% 20.9% 21.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 42.6kg 42.7kg	41.7kg 42.1kg 42.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	779 Days 1129 Days 2085 Days	767 Days 1184 Days 2134 Days

16 total progeny records from 6 contemporary groups

( 121 herdmate records from 6 contemporary groups)