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 2.01
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -1.32 -0.375 0.49
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index -1.00
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 5.36
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) -1.30 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 17.53

* Based on an €80/tonne carbon price