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 11.92
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -12.67 -0.375 4.75
Prot (kg) -10.35 -0.441 4.57
Fertility Sub Index -4.65
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.12
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 9.05

* Based on an €80/tonne carbon price