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 4.09
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -1.44 -0.375 0.54
Prot (kg) -2.02 -0.441 0.89
Fertility Sub Index 4.63
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 3.27
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -4.88 -0.432 2.11
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 12.69

* Based on an €80/tonne carbon price