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 14.97
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -11.55 -0.375 4.33
Prot (kg) -13.69 -0.441 6.04
Fertility Sub Index 1.51
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.42 1.117 0.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.66
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 16.34

* Based on an €80/tonne carbon price