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 4.30
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -4.01 -0.441 1.77
Fertility Sub Index -2.84
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 1.12
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 8.66

* Based on an €80/tonne carbon price