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 -10.60
Milk (kg) 291.00 -0.014 -4.07
Fat (kg) 6.81 -0.375 -2.55
Prot (kg) 9.01 -0.441 -3.98
Fertility Sub Index 6.42
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.65 1.117 1.84
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.27
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -8.33

* Based on an €80/tonne carbon price