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 12.25
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -11.19 -0.375 4.19
Prot (kg) -10.64 -0.441 4.70
Fertility Sub Index 1.09
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 0.24 1.117 0.27
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.01
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 23.81

* Based on an €80/tonne carbon price