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 7.15
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -7.24 -0.375 2.71
Prot (kg) -5.11 -0.441 2.26
Fertility Sub Index 3.38
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 0.82 1.117 0.92
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.30
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 21.69

* Based on an €80/tonne carbon price