Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 3.84
Milk (kg) -162.00 -0.014 2.27
Fat (kg) 0.62 -0.375 -0.23
Prot (kg) -4.09 -0.441 1.81
Fertility Sub Index 2.85
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 1.62 1.117 1.81
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.02
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 14.31

* Based on an €80/tonne carbon price