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 7.54
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 3.10 -0.375 -1.16
Prot (kg) -19.30 -0.441 8.52
Fertility Sub Index -5.32
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 0.79
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 4.18

* Based on an €80/tonne carbon price