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 7.95
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -7.58 -0.375 2.84
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index 1.33
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 1.07 1.117 1.20
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.01
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 18.39

* Based on an €80/tonne carbon price