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 12.37
Milk (kg) -378.00 -0.014 5.29
Fat (kg) -1.89 -0.375 0.71
Prot (kg) -14.44 -0.441 6.37
Fertility Sub Index -0.46
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) 0.74 1.117 0.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.77
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -3.00 -0.432 1.30
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 11.97

* Based on an €80/tonne carbon price