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 1.29
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -4.13 -0.375 1.55
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index 2.81
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 0.82 1.117 0.92
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index -1.64
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 1.73

* Based on an €80/tonne carbon price