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 11.99
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -11.77 -0.375 4.41
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index 0.70
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.49
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 16.92

* Based on an €80/tonne carbon price