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 40.25
Milk (kg) -700.00 -0.014 9.80
Fat (kg) -37.32 -0.375 13.98
Prot (kg) -37.32 -0.441 16.47
Fertility Sub Index 1.61
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.19
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 45.74

* Based on an €80/tonne carbon price