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 1.82
Milk (kg) -131.00 -0.014 1.83
Fat (kg) 2.87 -0.375 -1.07
Prot (kg) -2.41 -0.441 1.06
Fertility Sub Index 3.51
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.83 1.117 0.93
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 5.08
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 19.57

* Based on an €80/tonne carbon price