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 12.62
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -9.56 -0.375 3.58
Prot (kg) -12.21 -0.441 5.39
Fertility Sub Index -0.38
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) 0.01 1.117 0.01
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.41
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 21.94

* Based on an €80/tonne carbon price