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 5.19
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -6.02 -0.375 2.25
Prot (kg) -4.12 -0.441 1.82
Fertility Sub Index -2.17
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) 0.21 1.117 0.23
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.63
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 14.38

* Based on an €80/tonne carbon price