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 12.16
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -17.06 -0.375 6.39
Prot (kg) -9.23 -0.441 4.07
Fertility Sub Index -2.05
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 1.72
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -1.66 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 15.12

* Based on an €80/tonne carbon price