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 6.17
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) -14.98 -0.375 5.61
Prot (kg) -6.37 -0.441 2.81
Fertility Sub Index -9.61
Calving Interval (days) 4.87 -1.459 -7.11
Survival (%) -2.24 1.117 -2.50
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index -3.92
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index -6.89

* Based on an €80/tonne carbon price