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 16.59
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -17.11 -0.375 6.41
Prot (kg) -15.33 -0.441 6.77
Fertility Sub Index -2.15
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.57
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 14.69

* Based on an €80/tonne carbon price