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 8.19
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -10.32 -0.375 3.87
Prot (kg) -2.08 -0.441 0.92
Fertility Sub Index 0.00
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index -0.09
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -1.87 -0.432 0.81
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 10.64

* Based on an €80/tonne carbon price