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 28.25
Milk (kg) -629.00 -0.014 8.81
Fat (kg) -28.98 -0.375 10.85
Prot (kg) -19.47 -0.441 8.59
Fertility Sub Index 0.69
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.40 1.117 0.45
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 3.06
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.55 -0.432 1.53
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 40.39

* Based on an €80/tonne carbon price