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 15.44
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -19.31 -0.375 7.23
Prot (kg) -10.51 -0.441 4.64
Fertility Sub Index 2.21
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 0.54 1.117 0.60
Calving Sub Index -1.88
Gestation Length (days) 2.05 -0.919 -1.88
Beef Sub Index -1.97
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 18.61

* Based on an €80/tonne carbon price