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 7.7% 3.1%	72% ( High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 3.1%	72% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.1%	80%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.1%	80%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	69%
May 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	68%
Sep 2025	Gestation (Days between conception and birth)	-3.12 days	95%
May 2025	Gestation (Days between conception and birth)	-3.15 days	95%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.43	95%
May 2025	Mortality (Calves dead at or soon after birth)	-0.50	95%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.43%	81%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.39%	82%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.7% 3.1%	72% ( High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 3.1%	72% 94%
Sep 2025	Birth Size	20.1%	80%
May 2025	Birth Size	20.1%	80%
Sep 2025	Birth Weight	41.4 kg	69%
May 2025	Birth Weight	41.5 kg	68%
Sep 2025	Gest	-3.12 days	95%
May 2025	Gest	-3.15 days	95%
Sep 2025	Mort	-0.43	95%
May 2025	Mort	-0.50	95%
Sep 2025	Maternal Calving Difficulty	5.43%	81%
May 2025	Maternal Calving Difficulty	5.39%	82%

131 total progeny records from 22 dairy contemporary groups

( 1,456 herdmate records from 22 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 34.8%, FR: 6.6%, JE: 2.7%, NR: 34.5%, OTHER: 16.7%	HO: 34.3%, FR: 9.9%, JE: 5.7%, NR: 33.4%, OTHER: 11.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.6% 2.6% 2.3%	7.4% 2.5% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	1290 Days 1164 Days 2255 Days	912 Days 1134 Days 2235 Days

14 total progeny records from 4 contemporary groups

( 101 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 42.7%, FR: 4.7%, JE: 0.2%, NR: 36.3%, OTHER: 10.1%	HO: 55.6%, FR: 10.7%, JE: 0.6%, NR: 18.2%, OTHER: 9.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.6% 21.2% 18.6%	19.6% 18.8% 19.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 41.7kg	0kg 0kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	810 Days 1262 Days 1819 Days	755 Days 1123 Days 2099 Days

4 total progeny records from 3 contemporary groups

( 71 herdmate records from 3 contemporary groups)