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 3.66
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -1.57 -0.375 0.59
Prot (kg) -4.37 -0.441 1.93
Fertility Sub Index 0.18
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.36
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 3.94

* Based on an €80/tonne carbon price