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 9.42
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -11.46 -0.375 4.29
Prot (kg) -6.00 -0.441 2.65
Fertility Sub Index -0.43
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 0.12 1.117 0.13
Calving Sub Index -1.67
Gestation Length (days) 1.82 -0.919 -1.67
Beef Sub Index -0.70
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 9.46

* Based on an €80/tonne carbon price