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 18.85
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -20.88 -0.375 7.82
Prot (kg) -15.79 -0.441 6.97
Fertility Sub Index 1.82
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 2.19
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.64 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 25.21

* Based on an €80/tonne carbon price