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 9.47
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -9.11 -0.375 3.41
Prot (kg) -7.22 -0.441 3.19
Fertility Sub Index 0.30
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.75
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -3.31 -0.432 1.43
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 15.81

* Based on an €80/tonne carbon price