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 7.88
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -6.59 -0.375 2.47
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index -1.51
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.70
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 4.59

* Based on an €80/tonne carbon price