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 11.53
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -14.79 -0.375 5.54
Prot (kg) -10.27 -0.441 4.53
Fertility Sub Index -3.37
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.82
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 10.85

* Based on an €80/tonne carbon price