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 10.04
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -9.79 -0.375 3.67
Prot (kg) -9.43 -0.441 4.16
Fertility Sub Index 2.87
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 0.62 1.117 0.69
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 1.91
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 15.96

* Based on an €80/tonne carbon price