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 22.64
Milk (kg) -432.00 -0.014 6.05
Fat (kg) -20.77 -0.375 7.78
Prot (kg) -19.96 -0.441 8.81
Fertility Sub Index 4.21
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.67
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 30.22

* Based on an €80/tonne carbon price