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 24.65
Milk (kg) -550.00 -0.014 7.70
Fat (kg) -21.06 -0.375 7.89
Prot (kg) -20.54 -0.441 9.07
Fertility Sub Index -1.58
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.68
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.90 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 31.38

* Based on an €80/tonne carbon price