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 18.92
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -19.13 -0.375 7.17
Prot (kg) -16.63 -0.441 7.34
Fertility Sub Index 3.12
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 0.82 1.117 0.92
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 5.93
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) -0.79 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 33.42

* Based on an €80/tonne carbon price