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 11.53
Milk (kg) -478.00 -0.014 6.69
Fat (kg) 4.42 -0.375 -1.66
Prot (kg) -14.72 -0.441 6.50
Fertility Sub Index 0.89
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.14
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 13.72

* Based on an €80/tonne carbon price