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 18.94
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -15.25 -0.375 5.71
Prot (kg) -17.12 -0.441 7.56
Fertility Sub Index 1.22
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 2.96
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 27.74

* Based on an €80/tonne carbon price