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 6.79
Milk (kg) 296.00 -0.014 -4.14
Fat (kg) -17.52 -0.375 6.56
Prot (kg) -9.90 -0.441 4.37
Fertility Sub Index 0.15
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.01
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 8.31

* Based on an €80/tonne carbon price