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 28.20
Milk (kg) -531.00 -0.014 7.43
Fat (kg) -27.79 -0.375 10.41
Prot (kg) -23.46 -0.441 10.35
Fertility Sub Index -0.18
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 0.07 1.117 0.08
Calving Sub Index -1.19
Gestation Length (days) 1.29 -0.919 -1.19
Beef Sub Index -2.74
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 30.28

* Based on an €80/tonne carbon price