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 14.75
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -16.98 -0.375 6.36
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index -3.96
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index -2.85
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index 4.68

* Based on an €80/tonne carbon price