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 17.35
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -19.89 -0.375 7.45
Prot (kg) -16.49 -0.441 7.28
Fertility Sub Index 5.08
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 2.44
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 32.24

* Based on an €80/tonne carbon price