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 30.19
Milk (kg) -531.00 -0.014 7.43
Fat (kg) -30.87 -0.375 11.56
Prot (kg) -25.37 -0.441 11.20
Fertility Sub Index 3.77
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.10
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 37.71

* Based on an €80/tonne carbon price