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 8.44
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -1.54 -0.375 0.58
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index 0.56
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.33
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 9.79

* Based on an €80/tonne carbon price