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 10.92
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -11.30 -0.375 4.23
Prot (kg) -11.73 -0.441 5.18
Fertility Sub Index -4.16
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -0.25
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 5.30

* Based on an €80/tonne carbon price