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 13.93
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -12.42 -0.375 4.65
Prot (kg) -10.71 -0.441 4.73
Fertility Sub Index 0.15
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -1.28
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 12.70

* Based on an €80/tonne carbon price