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	Low 4.8% 2.5%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.5%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.8%	93%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.8%	93%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.4 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	38.7 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-4.21 days	99%
May 2025	Gestation (Days between conception and birth)	-4.22 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.56	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.64	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.07%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.08%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.5%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.5%	98% 98%
Sep 2025	Birth Size	13.8%	93%
May 2025	Birth Size	13.8%	93%
Sep 2025	Birth Weight	38.4 kg	96%
May 2025	Birth Weight	38.7 kg	96%
Sep 2025	Gest	-4.21 days	99%
May 2025	Gest	-4.22 days	99%
Sep 2025	Mort	-0.56	99%
May 2025	Mort	-0.64	99%
Sep 2025	Maternal Calving Difficulty	5.07%	96%
May 2025	Maternal Calving Difficulty	5.08%	96%

3,219 total progeny records from 414 dairy contemporary groups

( 36,367 herdmate records from 412 dairy contemporary groups)

1,172 progeny ( 6,082 herdmates) born to heifers
714 progeny ( 7,984 herdmates) born to 2nd parity dam
1,333 progeny ( 22,301 herdmates) born to ≥3rd parity dam
40.8% progeny (46.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.3%, FR: 19.7%, JE: 24.0%, NR: 1.0%, OTHER: 1.1%	HO: 55.3%, FR: 20.5%, JE: 20.6%, NR: 1.3%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.7% 2.4% 2.4%	5.8% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1094 Days 2082 Days	735 Days 1106 Days 2178 Days

82 total progeny records from 16 contemporary groups

( 1,504 herdmate records from 16 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.2%, FR: 17.8%, JE: 23.7%, NR: 2.0%, OTHER: 1.2%	HO: 55.7%, FR: 18.9%, JE: 20.6%, NR: 2.6%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.4% 16.6% 17.8%	16% 16.7% 17.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.2kg 38.7kg 39.2kg	39.4kg 39.4kg 39.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1092 Days 2042 Days	731 Days 1103 Days 2166 Days

170 total progeny records from 19 contemporary groups

( 3,173 herdmate records from 19 contemporary groups)