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 7.25
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -7.69 -0.375 2.88
Prot (kg) -6.63 -0.441 2.93
Fertility Sub Index -2.55
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 0.43
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 6.20

* Based on an €80/tonne carbon price