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 31.12
Milk (kg) -592.00 -0.014 8.29
Fat (kg) -28.42 -0.375 10.64
Prot (kg) -27.62 -0.441 12.19
Fertility Sub Index 1.36
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.19
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 36.17

* Based on an €80/tonne carbon price