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 9.6% 3.7%	94% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.4% 3.7%	94% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	25.5%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.1%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.5 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	42.6 kg	89%
Sep 2025	Gestation (Days between conception and birth)	0.21 days	99%
May 2025	Gestation (Days between conception and birth)	0.20 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.55	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.59	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	2.99%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	2.89%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.6% 3.7%	94% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.4% 3.7%	94% 98%
Sep 2025	Birth Size	25.5%	96%
May 2025	Birth Size	25.1%	96%
Sep 2025	Birth Weight	42.5 kg	89%
May 2025	Birth Weight	42.6 kg	89%
Sep 2025	Gest	0.21 days	99%
May 2025	Gest	0.20 days	99%
Sep 2025	Mort	-0.55	99%
May 2025	Mort	-0.59	99%
Sep 2025	Maternal Calving Difficulty	2.99%	95%
May 2025	Maternal Calving Difficulty	2.89%	94%

2,009 total progeny records from 486 dairy contemporary groups

( 22,013 herdmate records from 474 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 51.2%, FR: 23.4%, JE: 5.4%, NR: 2.0%, OTHER: 7.1%	HO: 55.4%, FR: 26.1%, JE: 3.4%, NR: 1.5%, OTHER: 6.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8% 2.8% 2.8%	7.3% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	804 Days 1154 Days 2290 Days	773 Days 1131 Days 2228 Days

279 total progeny records from 85 contemporary groups

( 3,260 herdmate records from 83 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 52.0%, FR: 24.6%, JE: 2.0%, NR: 0.9%, OTHER: 6.1%	HO: 49.9%, FR: 27.9%, JE: 1.1%, NR: 0.6%, OTHER: 6.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	23.8% 20.3% 20.2%	20.7% 21.3% 20.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 42.1kg 41.5kg	41.5kg 41.6kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	788 Days 1144 Days 2280 Days	771 Days 1144 Days 2284 Days

43 total progeny records from 13 contemporary groups

( 676 herdmate records from 13 contemporary groups)