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 3.27
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -3.30 -0.375 1.24
Prot (kg) -2.73 -0.441 1.20
Fertility Sub Index 0.04
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index -0.17
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 5.66

* Based on an €80/tonne carbon price