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 6.34
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -9.21 -0.375 3.45
Prot (kg) -5.08 -0.441 2.24
Fertility Sub Index -4.25
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index -3.46
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -3.66

* Based on an €80/tonne carbon price