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 8.67
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -5.74 -0.375 2.15
Prot (kg) -8.37 -0.441 3.69
Fertility Sub Index 1.45
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 0.63
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 11.37

* Based on an €80/tonne carbon price