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 17.12
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -11.44 -0.375 4.28
Prot (kg) -18.24 -0.441 8.05
Fertility Sub Index 1.63
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 0.00 1.117 0.00
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 1.65
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.39 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 24.28

* Based on an €80/tonne carbon price