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 13.54
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -16.76 -0.375 6.28
Prot (kg) -13.03 -0.441 5.75
Fertility Sub Index 1.87
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 0.11 1.117 0.12
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.84
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 27.18

* Based on an €80/tonne carbon price