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 8.23
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -1.31 -0.375 0.49
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index 0.34
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 15.75
Carcass Weight (kg) -37.40 -0.528 19.73
Age of Slaughter (days) 9.21 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 29.74
Live WT (kg) -97.00 -0.307 29.74
Total Carbon Sub Index 54.61

* Based on an €80/tonne carbon price