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 2.79
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -2.31 -0.375 0.87
Prot (kg) -2.65 -0.441 1.17
Fertility Sub Index 0.00
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) 0.17 1.117 0.19
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.73
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.84 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 12.94

* Based on an €80/tonne carbon price