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 7.31
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -7.91 -0.375 2.96
Prot (kg) -6.40 -0.441 2.82
Fertility Sub Index -6.28
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -1.72 1.117 -1.92
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -1.05
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -0.53

* Based on an €80/tonne carbon price