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 10.6% 4.3%	73% ( High) 88% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 10.6% 4.3%	73% 88%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	29.5%	77%
May 2025	Birth Size (Progeny expected to be born large or extra large)	29.5%	77%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.3 kg	63%
May 2025	Birth Weight (Expected progeny birth weight)	43.5 kg	65%
Sep 2025	Gestation (Days between conception and birth)	1.89 days	92%
May 2025	Gestation (Days between conception and birth)	1.90 days	92%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.10	92%
May 2025	Mortality (Calves dead at or soon after birth)	-0.06	92%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.27%	76%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	2.95%	75%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 10.6% 4.3%	73% ( High) 88% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 10.6% 4.3%	73% 88%
Sep 2025	Birth Size	29.5%	77%
May 2025	Birth Size	29.5%	77%
Sep 2025	Birth Weight	43.3 kg	63%
May 2025	Birth Weight	43.5 kg	65%
Sep 2025	Gest	1.89 days	92%
May 2025	Gest	1.90 days	92%
Sep 2025	Mort	0.10	92%
May 2025	Mort	-0.06	92%
Sep 2025	Maternal Calving Difficulty	3.27%	76%
May 2025	Maternal Calving Difficulty	2.95%	75%

77 total progeny records from 13 dairy contemporary groups

( 553 herdmate records from 13 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 81.5%, FR: 4.6%, JE: 8.3%, NR: 1.5%, OTHER: 0.7%	HO: 75.0%, FR: 2.9%, JE: 7.7%, NR: 2.3%, OTHER: 2.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	10% 2.8% 3.2%	11.3% 2.9% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	837 Days 1185 Days 2002 Days	911 Days 1124 Days 2090 Days

1 total progeny records from 1 contemporary groups

( 26 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 46.9%, FR: 0.0%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 33.5%, FR: 1.6%, JE: 0.7%, NR: 0.0%, OTHER: 0.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 23.5%	0% 0% 24.4%
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	0 Days 0 Days 2543 Days	0 Days 0 Days 2471 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)