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 5.32
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -1.93 -0.375 0.72
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index -1.01
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.25
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 6.46

* Based on an €80/tonne carbon price