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 3.38
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -5.11 -0.441 2.26
Fertility Sub Index -14.87
Calving Interval (days) 8.51 -1.459 -12.42
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index 2.50
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index -0.66

* Based on an €80/tonne carbon price