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 18.19
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -16.72 -0.375 6.26
Prot (kg) -15.80 -0.441 6.97
Fertility Sub Index 1.68
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.57
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 22.60

* Based on an €80/tonne carbon price