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 5.76
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -3.76 -0.375 1.41
Prot (kg) -5.19 -0.441 2.29
Fertility Sub Index 2.69
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 0.79 1.117 0.88
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.79
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 20.17

* Based on an €80/tonne carbon price