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 26.25
Milk (kg) -575.00 -0.014 8.05
Fat (kg) -23.65 -0.375 8.86
Prot (kg) -21.17 -0.441 9.34
Fertility Sub Index 1.48
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) 0.84 1.117 0.94
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index -2.22
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 30.94

* Based on an €80/tonne carbon price