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 7.89
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -9.03 -0.375 3.38
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index -6.11
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index -1.55
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.02 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 5.33

* Based on an €80/tonne carbon price