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 13.96
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -14.75 -0.375 5.52
Prot (kg) -13.35 -0.441 5.89
Fertility Sub Index -5.22
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -1.85 1.117 -2.07
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.47
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 12.61

* Based on an €80/tonne carbon price