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 -6.88
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 9.06 -0.375 -3.39
Prot (kg) 6.28 -0.441 -2.77
Fertility Sub Index 3.22
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 0.23 1.117 0.26
Calving Sub Index 3.64
Gestation Length (days) -3.96 -0.919 3.64
Beef Sub Index -1.42
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -4.82

* Based on an €80/tonne carbon price