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 10.67
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -9.75 -0.375 3.65
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index 0.92
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.38 1.117 0.42
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.67
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -2.02 -0.432 0.87
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 24.48

* Based on an €80/tonne carbon price