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 -0.11
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 0.21 -0.375 -0.08
Prot (kg) 0.17 -0.441 -0.08
Fertility Sub Index 1.27
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 0.37 1.117 0.41
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.87
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.62 -0.432 1.13
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 13.34

* Based on an €80/tonne carbon price