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 22.41
Milk (kg) -494.00 -0.014 6.92
Fat (kg) -23.04 -0.375 8.63
Prot (kg) -15.55 -0.441 6.86
Fertility Sub Index 0.79
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 2.18
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -3.59 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 31.68

* Based on an €80/tonne carbon price