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 19.5% 7.3%	43% ( Average) 82% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 19.4% 7.3%	44% 82%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	38.5%	61%
May 2025	Birth Size (Progeny expected to be born large or extra large)	37.9%	61%
Sep 2025	Birth Weight (Expected progeny birth weight)	46.5 kg	72%
May 2025	Birth Weight (Expected progeny birth weight)	46.6 kg	72%
Sep 2025	Gestation (Days between conception and birth)	3.01 days	96%
May 2025	Gestation (Days between conception and birth)	3.00 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.94	96%
May 2025	Mortality (Calves dead at or soon after birth)	-0.94	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	2.61%	34%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	2.43%	34%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 19.5% 7.3%	43% ( Average) 82% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 19.4% 7.3%	44% 82%
Sep 2025	Birth Size	38.5%	61%
May 2025	Birth Size	37.9%	61%
Sep 2025	Birth Weight	46.5 kg	72%
May 2025	Birth Weight	46.6 kg	72%
Sep 2025	Gest	3.01 days	96%
May 2025	Gest	3.00 days	96%
Sep 2025	Mort	-0.94	96%
May 2025	Mort	-0.94	96%
Sep 2025	Maternal Calving Difficulty	2.61%	34%
May 2025	Maternal Calving Difficulty	2.43%	34%

218 total progeny records from 95 dairy contemporary groups

( 2,453 herdmate records from 91 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 46.3%, FR: 16.1%, JE: 0.2%, NR: 1.6%, OTHER: 16.6%	HO: 51.0%, FR: 26.3%, JE: 1.3%, NR: 1.8%, OTHER: 9.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.8% 3.4% 3.5%	7.5% 3% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	1043 Days 1355 Days 2405 Days	831 Days 1175 Days 2294 Days

1 total progeny records from 1 contemporary groups

( 46 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 27.6%, FR: 15.6%, JE: 0.0%, NR: 0.0%, OTHER: 12.2%	HO: 45.7%, FR: 27.6%, JE: 0.0%, NR: 0.0%, OTHER: 10.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 17.5%	0% 0% 20.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 43.1kg 43.3kg	0kg 42.3kg 42.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1107 Days 2150 Days	0 Days 1118 Days 2601 Days

18 total progeny records from 4 contemporary groups

( 207 herdmate records from 4 contemporary groups)