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 -6.36
Milk (kg) 479.00 -0.014 -6.71
Fat (kg) -3.04 -0.375 1.14
Prot (kg) 1.80 -0.441 -0.79
Fertility Sub Index -3.71
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index 0.15
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -9.25

* Based on an €80/tonne carbon price