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 5.99
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -8.83 -0.375 3.31
Prot (kg) -3.04 -0.441 1.34
Fertility Sub Index 3.75
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -2.47
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index 4.58

* Based on an €80/tonne carbon price