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 27.46
Milk (kg) -975.00 -0.014 13.65
Fat (kg) -8.27 -0.375 3.10
Prot (kg) -24.26 -0.441 10.71
Fertility Sub Index -1.82
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.68
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 4.89 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 8.31
Live WT (kg) -27.10 -0.307 8.31
Total Carbon Sub Index 35.29

* Based on an €80/tonne carbon price