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 4.5% 2.0%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.0%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.7%	93%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.8%	93%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.1 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	36.2 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-4.03 days	99%
May 2025	Gestation (Days between conception and birth)	-4.04 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.50	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.44	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.04%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.02%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.0%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.0%	99% 99%
Sep 2025	Birth Size	15.7%	93%
May 2025	Birth Size	15.8%	93%
Sep 2025	Birth Weight	36.1 kg	94%
May 2025	Birth Weight	36.2 kg	94%
Sep 2025	Gest	-4.03 days	99%
May 2025	Gest	-4.04 days	99%
Sep 2025	Mort	0.50	99%
May 2025	Mort	0.44	99%
Sep 2025	Maternal Calving Difficulty	5.04%	98%
May 2025	Maternal Calving Difficulty	5.02%	98%

2,408 total progeny records from 346 dairy contemporary groups

( 23,268 herdmate records from 345 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 52.8%, FR: 19.1%, JE: 20.8%, NR: 2.4%, OTHER: 2.1%	HO: 51.2%, FR: 18.0%, JE: 23.0%, NR: 3.1%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.5% 2.5%	5.7% 2.4% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1131 Days 2142 Days	737 Days 1123 Days 2109 Days

11 total progeny records from 5 contemporary groups

( 42 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.5%, FR: 17.7%, JE: 16.7%, NR: 4.5%, OTHER: 0.5%	HO: 62.9%, FR: 19.7%, JE: 11.4%, NR: 2.4%, OTHER: 1.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.6% 17.7% 19.2%	16.7% 18% 16.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.3kg 40.7kg 40.1kg	40.7kg 40.4kg 40.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	729 Days 1110 Days 2045 Days	752 Days 1106 Days 2169 Days

57 total progeny records from 9 contemporary groups

( 534 herdmate records from 9 contemporary groups)