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 8.71
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -10.32 -0.375 3.87
Prot (kg) -9.05 -0.441 3.99
Fertility Sub Index -2.79
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index -0.88
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 10.71

* Based on an €80/tonne carbon price