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 20.50
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -20.64 -0.375 7.73
Prot (kg) -18.09 -0.441 7.98
Fertility Sub Index 2.14
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 0.00 1.117 0.00
Calving Sub Index -1.86
Gestation Length (days) 2.02 -0.919 -1.86
Beef Sub Index -0.16
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 21.70

* Based on an €80/tonne carbon price