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 7.81
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -12.00 -0.375 4.49
Prot (kg) -5.32 -0.441 2.35
Fertility Sub Index 1.12
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.33
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 16.89

* Based on an €80/tonne carbon price