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 6.11
Milk (kg) -261.00 -0.014 3.65
Fat (kg) 1.51 -0.375 -0.57
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index -2.14
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -0.31
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 6.98

* Based on an €80/tonne carbon price