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 13.45
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -12.30 -0.375 4.61
Prot (kg) -12.83 -0.441 5.66
Fertility Sub Index 0.33
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 2.02
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 17.71

* Based on an €80/tonne carbon price