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 13.15
Milk (kg) -470.00 -0.014 6.58
Fat (kg) -2.11 -0.375 0.79
Prot (kg) -13.10 -0.441 5.78
Fertility Sub Index -1.20
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 5.06
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 9.56
Live WT (kg) -31.20 -0.307 9.56
Total Carbon Sub Index 27.97

* Based on an €80/tonne carbon price