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 18.10
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -18.75 -0.375 7.02
Prot (kg) -15.42 -0.441 6.81
Fertility Sub Index -0.07
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index 0.49
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 19.18

* Based on an €80/tonne carbon price