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 2.37
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -3.78 -0.375 1.42
Prot (kg) -2.92 -0.441 1.29
Fertility Sub Index 1.75
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.73 1.117 0.82
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index -3.89
Carcass Weight (kg) 9.60 -0.528 -5.06
Age of Slaughter (days) -2.73 -0.432 1.18
Maintenance Sub Index Maint. Sub Index -6.81
Live WT (kg) 22.20 -0.307 -6.81
Total Carbon Sub Index -7.37

* Based on an €80/tonne carbon price