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 4.71
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -5.49 -0.375 2.06
Prot (kg) -5.45 -0.441 2.41
Fertility Sub Index -1.01
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.13
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 5.77

* Based on an €80/tonne carbon price