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 3.42
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -1.64 -0.375 0.61
Prot (kg) -3.21 -0.441 1.42
Fertility Sub Index 5.18
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 1.40 1.117 1.56
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.01
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 13.63

* Based on an €80/tonne carbon price