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 16.76
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -16.82 -0.375 6.30
Prot (kg) -14.91 -0.441 6.58
Fertility Sub Index 0.47
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.76
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 17.71

* Based on an €80/tonne carbon price