Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 13.76
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -14.45 -0.375 5.41
Prot (kg) -10.35 -0.441 4.57
Fertility Sub Index 1.75
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) 0.70 1.117 0.78
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.39
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 25.84

* Based on an €80/tonne carbon price