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 4.90
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -8.09 -0.375 3.03
Prot (kg) -1.55 -0.441 0.68
Fertility Sub Index 0.68
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.23
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -2.65 -0.432 1.14
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index 4.91

* Based on an €80/tonne carbon price