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 19.93
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -19.91 -0.375 7.46
Prot (kg) -18.27 -0.441 8.06
Fertility Sub Index 7.39
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -0.39
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 28.39

* Based on an €80/tonne carbon price