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 1.56
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -0.65 -0.375 0.24
Prot (kg) -1.39 -0.441 0.61
Fertility Sub Index 0.09
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.12 1.117 0.13
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.18
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 12.05

* Based on an €80/tonne carbon price