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 13.26
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -6.84 -0.375 2.56
Prot (kg) -11.64 -0.441 5.14
Fertility Sub Index -1.49
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.59
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 18.21

* Based on an €80/tonne carbon price