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 13.36
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -4.99 -0.375 1.87
Prot (kg) -15.12 -0.441 6.67
Fertility Sub Index 1.93
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.14
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 16.71

* Based on an €80/tonne carbon price