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 16.62
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -16.25 -0.375 6.09
Prot (kg) -14.72 -0.441 6.50
Fertility Sub Index -0.88
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 2.34
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 23.39

* Based on an €80/tonne carbon price