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 18.41
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -15.66 -0.375 5.87
Prot (kg) -16.46 -0.441 7.26
Fertility Sub Index 0.59
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index -1.58
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index 15.01

* Based on an €80/tonne carbon price