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 13.16
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -10.11 -0.375 3.79
Prot (kg) -11.76 -0.441 5.19
Fertility Sub Index 0.27
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.54
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 15.22

* Based on an €80/tonne carbon price