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 6.42
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 3.39 -0.375 -1.27
Prot (kg) -18.32 -0.441 8.09
Fertility Sub Index -6.21
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.09
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 0.67

* Based on an €80/tonne carbon price