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 8.94
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -6.79 -0.375 2.54
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index -0.34
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) 0.01 1.117 0.01
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.86
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.95 -0.432 1.27
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 21.77

* Based on an €80/tonne carbon price