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 6.12
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -8.26 -0.441 3.65
Fertility Sub Index -3.11
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 2.79
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 0.63 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 7.39

* Based on an €80/tonne carbon price