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 7.39
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -3.51 -0.375 1.31
Prot (kg) -6.62 -0.441 2.92
Fertility Sub Index -2.04
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 3.71
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -3.33 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 19.75

* Based on an €80/tonne carbon price