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 12.27
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -12.69 -0.375 4.75
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index 4.38
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 0.64 1.117 0.72
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 1.25
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 21.74

* Based on an €80/tonne carbon price