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 7.17
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -5.17 -0.375 1.94
Prot (kg) -7.03 -0.441 3.10
Fertility Sub Index 2.52
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 0.53 1.117 0.59
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.76
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 17.09

* Based on an €80/tonne carbon price