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 9.63
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -10.33 -0.375 3.87
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index -3.52
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 1.92
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 9.70

* Based on an €80/tonne carbon price