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 5.9% 2.2%	44% ( Average) 66% ( High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 6.1% 2.2%	44% 66%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.7%	78%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.7%	78%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	3%
May 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	3%
Sep 2025	Gestation (Days between conception and birth)	-1.18 days	89%
May 2025	Gestation (Days between conception and birth)	-1.10 days	89%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.73	89%
May 2025	Mortality (Calves dead at or soon after birth)	-0.72	89%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.83%	32%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.81%	31%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 5.9% 2.2%	44% ( Average) 66% ( High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 6.1% 2.2%	44% 66%
Sep 2025	Birth Size	21.7%	78%
May 2025	Birth Size	21.7%	78%
Sep 2025	Birth Weight	40.9 kg	3%
May 2025	Birth Weight	40.9 kg	3%
Sep 2025	Gest	-1.18 days	89%
May 2025	Gest	-1.10 days	89%
Sep 2025	Mort	-0.73	89%
May 2025	Mort	-0.72	89%
Sep 2025	Maternal Calving Difficulty	4.83%	32%
May 2025	Maternal Calving Difficulty	4.81%	31%

73 total progeny records from 13 dairy contemporary groups

( 144 herdmate records from 12 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.8%, FR: 10.4%, JE: 0.3%, NR: 0.3%, OTHER: 2.1%	HO: 67.9%, FR: 9.5%, JE: 1.0%, NR: 0.2%, OTHER: 2.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.7% 2.9% 3%	7.8% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	902 Days 1211 Days 2304 Days	751 Days 1172 Days 2182 Days

43 total progeny records from 3 contemporary groups

( 137 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 76.9%, FR: 15.6%, JE: 0.4%, NR: 0.0%, OTHER: 0.0%	HO: 80.3%, FR: 11.7%, JE: 0.4%, NR: 0.0%, OTHER: 0.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.2% 20.8% 21.6%	21.6% 21.5% 21.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 0kg	0kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	676 Days 1186 Days 2259 Days	717 Days 1132 Days 2183 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)