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 19.14
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -19.08 -0.375 7.15
Prot (kg) -16.36 -0.441 7.22
Fertility Sub Index -2.60
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -2.23
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 18.12

* Based on an €80/tonne carbon price