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 13.66
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -14.10 -0.441 6.22
Fertility Sub Index 8.46
Calving Interval (days) -4.39 -1.459 6.41
Survival (%) 1.84 1.117 2.06
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -1.29
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 24.07

* Based on an €80/tonne carbon price