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 6.64
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -10.35 -0.375 3.88
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index -0.20
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -3.09
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index 0.32

* Based on an €80/tonne carbon price