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 -5.05
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 5.90 -0.375 -2.21
Prot (kg) 5.55 -0.441 -2.45
Fertility Sub Index 5.41
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.20 1.117 1.34
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 4.86
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 5.84 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 14.72

* Based on an €80/tonne carbon price