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 25.65
Milk (kg) -467.00 -0.014 6.54
Fat (kg) -24.78 -0.375 9.28
Prot (kg) -22.27 -0.441 9.83
Fertility Sub Index 5.18
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -1.39
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 31.55

* Based on an €80/tonne carbon price