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 19.44
Milk (kg) -465.00 -0.014 6.51
Fat (kg) -17.55 -0.375 6.57
Prot (kg) -14.40 -0.441 6.36
Fertility Sub Index 13.16
Calving Interval (days) -7.92 -1.459 11.56
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.79
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 40.97

* Based on an €80/tonne carbon price