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 17.12
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -15.83 -0.375 5.93
Prot (kg) -14.96 -0.441 6.60
Fertility Sub Index 0.34
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.20
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 18.60

* Based on an €80/tonne carbon price