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 15.56
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -14.99 -0.375 5.61
Prot (kg) -13.05 -0.441 5.76
Fertility Sub Index 4.69
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 0.44 1.117 0.49
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 23.29

* Based on an €80/tonne carbon price