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 6.53
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -3.09 -0.375 1.16
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index -1.53
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.83
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 9.00 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 11.09

* Based on an €80/tonne carbon price