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 16.22
Milk (kg) -598.00 -0.014 8.37
Fat (kg) -3.22 -0.375 1.21
Prot (kg) -15.05 -0.441 6.64
Fertility Sub Index -0.11
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) 0.23 1.117 0.26
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 5.51
Carcass Weight (kg) -16.50 -0.528 8.70
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 14.56
Live WT (kg) -47.50 -0.307 14.56
Total Carbon Sub Index 37.41

* Based on an €80/tonne carbon price