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 4.36
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -4.19 -0.375 1.57
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index -5.54
Calving Interval (days) 2.96 -1.459 -4.32
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.48
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -0.26

* Based on an €80/tonne carbon price