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 27.65
Milk (kg) -617.00 -0.014 8.64
Fat (kg) -28.57 -0.375 10.70
Prot (kg) -18.83 -0.441 8.31
Fertility Sub Index 1.42
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.34 1.117 0.38
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index 2.29
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -2.86 -0.432 1.23
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 38.67

* Based on an €80/tonne carbon price