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 8.66
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -6.34 -0.375 2.37
Prot (kg) -6.32 -0.441 2.79
Fertility Sub Index 1.26
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.54 1.117 0.60
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.22
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 19.61

* Based on an €80/tonne carbon price