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 17.47
Milk (kg) -460.00 -0.014 6.44
Fat (kg) -12.94 -0.375 4.85
Prot (kg) -14.02 -0.441 6.19
Fertility Sub Index -0.34
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index 1.10
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 17.43

* Based on an €80/tonne carbon price