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 1.56
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -0.55 -0.375 0.21
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index 1.06
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.21
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 3.37

* Based on an €80/tonne carbon price