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 7.64
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -7.53 -0.375 2.82
Prot (kg) -5.12 -0.441 2.26
Fertility Sub Index 1.51
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 0.61 1.117 0.68
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.32
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 19.39

* Based on an €80/tonne carbon price