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 6.6% 2.6%	61% ( High) 87% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 6.5% 2.6%	61% 87%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.7%	44%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.7%	44%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	38%
May 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	38%
Sep 2025	Gestation (Days between conception and birth)	-1.99 days	87%
May 2025	Gestation (Days between conception and birth)	-1.98 days	87%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.67	87%
May 2025	Mortality (Calves dead at or soon after birth)	-0.78	87%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.84%	41%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.76%	40%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 6.6% 2.6%	61% ( High) 87% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 6.5% 2.6%	61% 87%
Sep 2025	Birth Size	21.7%	44%
May 2025	Birth Size	21.7%	44%
Sep 2025	Birth Weight	42.4 kg	38%
May 2025	Birth Weight	42.3 kg	38%
Sep 2025	Gest	-1.99 days	87%
May 2025	Gest	-1.98 days	87%
Sep 2025	Mort	-0.67	87%
May 2025	Mort	-0.78	87%
Sep 2025	Maternal Calving Difficulty	4.84%	41%
May 2025	Maternal Calving Difficulty	4.76%	40%

59 total progeny records from 27 dairy contemporary groups

( 606 herdmate records from 26 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 97.7%, FR: 1.3%, JE: 0.4%, NR: 0.0%, OTHER: 0.0%	HO: 95.9%, FR: 1.5%, JE: 1.4%, NR: 0.1%, OTHER: 0.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8% 3.7% 3.6%	8.2% 3.8% 3.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	791 Days 1340 Days 2312 Days	871 Days 1349 Days 2234 Days

2 total progeny records from 2 contemporary groups

( 114 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 86.7%, FR: 6.3%, JE: 6.3%, NR: 0.0%, OTHER: 0.0%	HO: 88.3%, FR: 1.4%, JE: 7.5%, NR: 0.0%, OTHER: 1.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 17.2% 15.6%	0% 19.8% 20.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.9kg 40.5kg	0kg 40.6kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1662 Days 1741 Days	0 Days 1583 Days 2265 Days

2 total progeny records from 1 contemporary groups

( 4 herdmate records from 1 contemporary groups)