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 6.37
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -4.50 -0.375 1.69
Prot (kg) -5.92 -0.441 2.61
Fertility Sub Index -4.96
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -1.88 1.117 -2.10
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 0.78
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 2.53

* Based on an €80/tonne carbon price