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 26.73
Milk (kg) -543.00 -0.014 7.60
Fat (kg) -22.72 -0.375 8.51
Prot (kg) -24.05 -0.441 10.61
Fertility Sub Index 0.03
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 2.89
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 32.33

* Based on an €80/tonne carbon price