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 8.70
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -4.33 -0.375 1.62
Prot (kg) -10.49 -0.441 4.63
Fertility Sub Index -0.19
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.84
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 8.69

* Based on an €80/tonne carbon price