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 21.75
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -23.04 -0.375 8.63
Prot (kg) -19.77 -0.441 8.73
Fertility Sub Index 6.31
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 4.58
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 11.86
Live WT (kg) -38.70 -0.307 11.86
Total Carbon Sub Index 45.22

* Based on an €80/tonne carbon price