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 15.46
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -12.66 -0.375 4.74
Prot (kg) -13.69 -0.441 6.04
Fertility Sub Index 6.66
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 0.87 1.117 0.97
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.79
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 23.98

* Based on an €80/tonne carbon price