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 13.59
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -11.48 -0.375 4.30
Prot (kg) -12.93 -0.441 5.71
Fertility Sub Index 2.12
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.40
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 19.66

* Based on an €80/tonne carbon price