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 8.96
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -9.80 -0.375 3.67
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index -2.16
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.69
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 8.18

* Based on an €80/tonne carbon price