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 0.89
Milk (kg) -161.00 -0.014 2.25
Fat (kg) 6.21 -0.375 -2.33
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index 1.07
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 1.38 1.117 1.54
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 1.71
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 6.86

* Based on an €80/tonne carbon price