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 14.82
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -12.98 -0.375 4.86
Prot (kg) -12.96 -0.441 5.72
Fertility Sub Index -0.25
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 7.00
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 34.70

* Based on an €80/tonne carbon price