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 1.85
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -1.55 -0.375 0.58
Prot (kg) -1.65 -0.441 0.73
Fertility Sub Index 0.87
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -0.10
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 4.62

* Based on an €80/tonne carbon price