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 2.83
Milk (kg) -77.00 -0.014 1.08
Fat (kg) 0.55 -0.375 -0.21
Prot (kg) -4.44 -0.441 1.96
Fertility Sub Index -2.54
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 1.41
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 7.71

* Based on an €80/tonne carbon price