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 15.28
Milk (kg) -587.00 -0.014 8.22
Fat (kg) -3.65 -0.375 1.37
Prot (kg) -12.90 -0.441 5.69
Fertility Sub Index 5.78
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 0.46 1.117 0.51
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 5.93
Carcass Weight (kg) -17.20 -0.528 9.07
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 15.39
Live WT (kg) -50.20 -0.307 15.39
Total Carbon Sub Index 42.61

* Based on an €80/tonne carbon price