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 2.20
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -1.77 -0.441 0.78
Fertility Sub Index -5.69
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -2.00
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 0.27

* Based on an €80/tonne carbon price