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 12.25
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -14.25 -0.375 5.34
Prot (kg) -8.39 -0.441 3.70
Fertility Sub Index -1.57
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index -2.70
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 6.87

* Based on an €80/tonne carbon price