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 14.93
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -12.81 -0.375 4.80
Prot (kg) -14.29 -0.441 6.31
Fertility Sub Index 1.79
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.44 1.117 0.49
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.58
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 23.22

* Based on an €80/tonne carbon price