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 16.8% 6.3%	55% ( Average) 80% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 16.5% 6.2%	55% 80%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	36.1%	65%
May 2025	Birth Size (Progeny expected to be born large or extra large)	35.2%	65%
Sep 2025	Birth Weight (Expected progeny birth weight)	45.2 kg	51%
May 2025	Birth Weight (Expected progeny birth weight)	45.0 kg	49%
Sep 2025	Gestation (Days between conception and birth)	0.39 days	84%
May 2025	Gestation (Days between conception and birth)	0.34 days	84%
Sep 2025	Mortality (Calves dead at or soon after birth)	1.04	84%
May 2025	Mortality (Calves dead at or soon after birth)	0.88	84%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.47%	64%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.44%	63%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 16.8% 6.3%	55% ( Average) 80% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 16.5% 6.2%	55% 80%
Sep 2025	Birth Size	36.1%	65%
May 2025	Birth Size	35.2%	65%
Sep 2025	Birth Weight	45.2 kg	51%
May 2025	Birth Weight	45.0 kg	49%
Sep 2025	Gest	0.39 days	84%
May 2025	Gest	0.34 days	84%
Sep 2025	Mort	1.04	84%
May 2025	Mort	0.88	84%
Sep 2025	Maternal Calving Difficulty	3.47%	64%
May 2025	Maternal Calving Difficulty	3.44%	63%

52 total progeny records from 24 dairy contemporary groups

( 810 herdmate records from 24 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 44.4%, FR: 12.9%, JE: 1.1%, NR: 0.1%, OTHER: 9.0%	HO: 65.1%, FR: 18.9%, JE: 1.4%, NR: 0.6%, OTHER: 4.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 3.7% 3.2%	0% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1268 Days 2268 Days	0 Days 1142 Days 2123 Days

1 total progeny records from 1 contemporary groups

( 24 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.1%, FR: 17.2%, JE: 0.0%, NR: 25.0%, OTHER: 0.0%	HO: 71.1%, FR: 23.2%, JE: 1.1%, NR: 1.1%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 29.4%	0% 0% 19.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 41.9kg	0kg 0kg 41.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 0 Days 1668 Days	0 Days 0 Days 2154 Days

1 total progeny records from 1 contemporary groups

( 85 herdmate records from 1 contemporary groups)