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 0.48
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -3.71 -0.375 1.39
Prot (kg) 1.15 -0.441 -0.51
Fertility Sub Index -0.14
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -3.37
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -2.82

* Based on an €80/tonne carbon price