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 6.33
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index 0.36
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 1.59
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 12.78

* Based on an €80/tonne carbon price