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 1.98
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) -1.81 -0.375 0.68
Prot (kg) -3.94 -0.441 1.74
Fertility Sub Index -4.79
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.81
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -4.36

* Based on an €80/tonne carbon price