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 1.29
Milk (kg) -103.00 -0.014 1.44
Fat (kg) 2.40 -0.375 -0.90
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index 3.68
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 14.57
Carcass Weight (kg) -33.20 -0.528 17.51
Age of Slaughter (days) 6.82 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 24.83
Live WT (kg) -81.00 -0.307 24.83
Total Carbon Sub Index 44.70

* Based on an €80/tonne carbon price