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 4.01
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -2.91 -0.375 1.09
Prot (kg) -3.75 -0.441 1.66
Fertility Sub Index 0.26
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -0.51
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 4.46

* Based on an €80/tonne carbon price