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 -14.77
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 29.71 -0.375 -11.13
Prot (kg) 4.66 -0.441 -2.06
Fertility Sub Index 1.32
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.15
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -13.71

* Based on an €80/tonne carbon price