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 7.90
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -5.89 -0.375 2.21
Prot (kg) -9.77 -0.441 4.31
Fertility Sub Index -2.85
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) -1.81 1.117 -2.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.46
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index 2.69

* Based on an €80/tonne carbon price