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 13.19
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -11.56 -0.375 4.33
Prot (kg) -12.66 -0.441 5.59
Fertility Sub Index 0.79
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.74
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 13.27

* Based on an €80/tonne carbon price