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 7.96
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -8.65 -0.375 3.24
Prot (kg) -6.61 -0.441 2.92
Fertility Sub Index 0.60
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 0.13 1.117 0.15
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.06
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 20.60

* Based on an €80/tonne carbon price