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 5.92
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -5.86 -0.375 2.19
Prot (kg) -5.42 -0.441 2.39
Fertility Sub Index -1.16
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.30
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 15.66

* Based on an €80/tonne carbon price