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 7.42
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -11.66 -0.375 4.37
Prot (kg) -5.32 -0.441 2.35
Fertility Sub Index 2.32
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 0.54 1.117 0.60
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index -1.35
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 9.00 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 16.67

* Based on an €80/tonne carbon price