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 19.83
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -18.90 -0.375 7.08
Prot (kg) -15.48 -0.441 6.83
Fertility Sub Index 2.24
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) 0.62 1.117 0.69
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index 0.72
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 24.87

* Based on an €80/tonne carbon price