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 9.52
Milk (kg) -423.00 -0.014 5.92
Fat (kg) 4.50 -0.375 -1.69
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index 1.56
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 0.39 1.117 0.44
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -0.04
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 12.75

* Based on an €80/tonne carbon price