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 18.93
Milk (kg) -580.00 -0.014 8.12
Fat (kg) -8.57 -0.375 3.21
Prot (kg) -17.23 -0.441 7.60
Fertility Sub Index -1.40
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -1.39
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 24.19

* Based on an €80/tonne carbon price