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 0.28
Milk (kg) -87.00 -0.014 1.22
Fat (kg) 3.40 -0.375 -1.27
Prot (kg) -0.77 -0.441 0.34
Fertility Sub Index 1.23
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.37
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 1.17

* Based on an €80/tonne carbon price