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 0.74
Milk (kg) -133.00 -0.014 1.86
Fat (kg) 1.80 -0.375 -0.67
Prot (kg) 1.02 -0.441 -0.45
Fertility Sub Index 3.68
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 0.37 1.117 0.41
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -1.46
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 3.55

* Based on an €80/tonne carbon price