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 16.45
Milk (kg) -436.00 -0.014 6.10
Fat (kg) -7.55 -0.375 2.83
Prot (kg) -17.04 -0.441 7.52
Fertility Sub Index 0.79
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.78
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 17.25

* Based on an €80/tonne carbon price