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 12.17
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -14.32 -0.375 5.36
Prot (kg) -10.89 -0.441 4.81
Fertility Sub Index 0.87
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -1.69
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 12.05

* Based on an €80/tonne carbon price