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 1.85
Milk (kg) -323.00 -0.014 4.52
Fat (kg) 9.62 -0.375 -3.60
Prot (kg) -2.10 -0.441 0.93
Fertility Sub Index 4.31
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 2.58
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 12.78
Live WT (kg) -41.70 -0.307 12.78
Total Carbon Sub Index 21.71

* Based on an €80/tonne carbon price