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 2.11
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) -1.12 -0.375 0.42
Prot (kg) -5.48 -0.441 2.42
Fertility Sub Index -0.64
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) 0.73 1.117 0.82
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -1.77
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.54 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -1.26

* Based on an €80/tonne carbon price