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 3.77
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -0.73 -0.375 0.27
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index -1.79
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.70
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 1.94

* Based on an €80/tonne carbon price