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 22.26
Milk (kg) -406.00 -0.014 5.68
Fat (kg) -21.26 -0.375 7.96
Prot (kg) -19.51 -0.441 8.61
Fertility Sub Index 7.63
Calving Interval (days) -4.93 -1.459 7.19
Survival (%) 0.39 1.117 0.44
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 2.47
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 37.54

* Based on an €80/tonne carbon price