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 20.86
Milk (kg) -613.00 -0.014 8.58
Fat (kg) -10.34 -0.375 3.87
Prot (kg) -19.04 -0.441 8.40
Fertility Sub Index -1.37
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.68
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 25.63

* Based on an €80/tonne carbon price