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 8.76
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -8.58 -0.441 3.79
Fertility Sub Index 1.23
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index -1.49
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 7.78

* Based on an €80/tonne carbon price