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 1.45
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -1.37 -0.375 0.51
Prot (kg) -1.05 -0.441 0.46
Fertility Sub Index 0.63
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.77
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 4.71

* Based on an €80/tonne carbon price