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 3.84
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) -5.04 -0.375 1.89
Prot (kg) -4.81 -0.441 2.12
Fertility Sub Index -5.97
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.08
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -1.32

* Based on an €80/tonne carbon price