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 4.60
Milk (kg) -246.00 -0.014 3.44
Fat (kg) 2.18 -0.375 -0.82
Prot (kg) -4.48 -0.441 1.98
Fertility Sub Index 6.50
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 1.04 1.117 1.16
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 7.37
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) -4.74 -0.432 2.05
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 20.39

* Based on an €80/tonne carbon price