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 16.03
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -16.59 -0.375 6.21
Prot (kg) -14.11 -0.441 6.23
Fertility Sub Index 2.19
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.99
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 24.39

* Based on an €80/tonne carbon price