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 21.05
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -22.21 -0.375 8.32
Prot (kg) -16.89 -0.441 7.45
Fertility Sub Index 0.51
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 0.75
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 26.49

* Based on an €80/tonne carbon price