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 8.72
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -9.47 -0.375 3.55
Prot (kg) -5.27 -0.441 2.33
Fertility Sub Index -11.18
Calving Interval (days) 5.86 -1.459 -8.55
Survival (%) -2.35 1.117 -2.63
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index -0.33
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -0.54

* Based on an €80/tonne carbon price