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	High* 9.3% 3.4%	37% ( Low) 56% ( Average)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 9.3% 3.5%	37% 56%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	31.5%	19%
May 2025	Birth Size (Progeny expected to be born large or extra large)	31.4%	19%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.2 kg	6%
May 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	6%
Sep 2025	Gestation (Days between conception and birth)	-1.13 days	72%
May 2025	Gestation (Days between conception and birth)	-1.16 days	72%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.12	72%
May 2025	Mortality (Calves dead at or soon after birth)	-0.13	72%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.81%	47%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.84%	47%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 9.3% 3.4%	37% ( Low) 56% ( Average)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 9.3% 3.5%	37% 56%
Sep 2025	Birth Size	31.5%	19%
May 2025	Birth Size	31.4%	19%
Sep 2025	Birth Weight	42.2 kg	6%
May 2025	Birth Weight	42.1 kg	6%
Sep 2025	Gest	-1.13 days	72%
May 2025	Gest	-1.16 days	72%
Sep 2025	Mort	-0.12	72%
May 2025	Mort	-0.13	72%
Sep 2025	Maternal Calving Difficulty	4.81%	47%
May 2025	Maternal Calving Difficulty	4.84%	47%

14 total progeny records from 6 dairy contemporary groups

( 328 herdmate records from 6 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.7%, FR: 7.8%, JE: 6.3%, NR: 0.0%, OTHER: 0.2%	HO: 65.4%, FR: 9.2%, JE: 11.5%, NR: 0.0%, OTHER: 0.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.1% 2.8% 3.4%	6.7% 3% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	1082 Days 1444 Days 2163 Days	802 Days 1172 Days 2155 Days

1 total progeny records from 1 contemporary groups

( 8 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 6.3%, FR: 0.0%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 1.2%, FR: 0.0%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	28.7% 0% 0%	31.1% 0% 0%
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	1018 Days 0 Days 0 Days	1123 Days 0 Days 0 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)