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 11.72
Milk (kg) -485.00 -0.014 6.79
Fat (kg) 4.51 -0.375 -1.69
Prot (kg) -15.00 -0.441 6.62
Fertility Sub Index -0.06
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 0.42
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 12.39

* Based on an €80/tonne carbon price