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 15.04
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -15.78 -0.375 5.91
Prot (kg) -14.68 -0.441 6.48
Fertility Sub Index -6.01
Calving Interval (days) 3.20 -1.459 -4.67
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -0.61
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -0.51
Live WT (kg) 1.65 -0.307 -0.51
Total Carbon Sub Index 8.20

* Based on an €80/tonne carbon price