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 5.08
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -3.54 -0.375 1.33
Prot (kg) -4.15 -0.441 1.83
Fertility Sub Index 3.73
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 0.71 1.117 0.79
Calving Sub Index 3.94
Gestation Length (days) -4.29 -0.919 3.94
Beef Sub Index 3.60
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 18.68

* Based on an €80/tonne carbon price