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 6.8% 2.7%	75% ( High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 6.9% 2.7%	74% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.4%	69%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.8%	69%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-3.56 days	98%
May 2025	Gestation (Days between conception and birth)	-3.55 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.56	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.75	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.92%	81%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.84%	80%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 6.8% 2.7%	75% ( High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 6.9% 2.7%	74% 93%
Sep 2025	Birth Size	20.4%	69%
May 2025	Birth Size	20.8%	69%
Sep 2025	Birth Weight	40.3 kg	87%
May 2025	Birth Weight	40.3 kg	89%
Sep 2025	Gest	-3.56 days	98%
May 2025	Gest	-3.55 days	98%
Sep 2025	Mort	-0.56	98%
May 2025	Mort	-0.75	98%
Sep 2025	Maternal Calving Difficulty	4.92%	81%
May 2025	Maternal Calving Difficulty	4.84%	80%

478 total progeny records from 108 dairy contemporary groups

( 16,828 herdmate records from 107 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.3%, FR: 20.9%, JE: 9.5%, NR: 0.3%, OTHER: 0.6%	HO: 65.2%, FR: 20.1%, JE: 12.0%, NR: 0.5%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.4% 2.5%	5.9% 2.5% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	720 Days 1099 Days 2091 Days	729 Days 1107 Days 2176 Days

1 total progeny records from 1 contemporary groups

( 111 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.2%, FR: 19.5%, JE: 6.3%, NR: 0.0%, OTHER: 0.4%	HO: 66.3%, FR: 18.5%, JE: 13.8%, NR: 0.2%, OTHER: 0.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 20%	0% 0% 18.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 40.9kg 40.8kg	40.2kg 40.3kg 40.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	729 Days 1087 Days 1923 Days	729 Days 1100 Days 2033 Days

35 total progeny records from 6 contemporary groups

( 1,051 herdmate records from 6 contemporary groups)