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 23.57
Milk (kg) -604.00 -0.014 8.46
Fat (kg) -21.07 -0.375 7.89
Prot (kg) -16.37 -0.441 7.23
Fertility Sub Index 5.31
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 0.76 1.117 0.85
Calving Sub Index -1.08
Gestation Length (days) 1.17 -0.919 -1.08
Beef Sub Index -1.20
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 30.94

* Based on an €80/tonne carbon price