Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 24.11
Milk (kg) -538.00 -0.014 7.53
Fat (kg) -20.55 -0.375 7.70
Prot (kg) -20.13 -0.441 8.88
Fertility Sub Index -0.52
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.37
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 33.04

* Based on an €80/tonne carbon price