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 17.68
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -14.73 -0.375 5.52
Prot (kg) -16.10 -0.441 7.11
Fertility Sub Index 0.47
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.59
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 20.55

* Based on an €80/tonne carbon price