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 7.61
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -9.85 -0.375 3.69
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index 1.82
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.70
Carcass Weight (kg) 6.30 -0.528 -3.32
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 9.37

* Based on an €80/tonne carbon price