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 19.93
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -20.59 -0.375 7.71
Prot (kg) -15.02 -0.441 6.63
Fertility Sub Index 6.30
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.81
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 37.84

* Based on an €80/tonne carbon price