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 -3.42
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) 1.65 -0.375 -0.62
Prot (kg) 2.73 -0.441 -1.20
Fertility Sub Index -3.85
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) 0.33 1.117 0.37
Calving Sub Index -2.42
Gestation Length (days) 2.63 -0.919 -2.42
Beef Sub Index 0.92
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index -3.09

* Based on an €80/tonne carbon price