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 8.79
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -10.01 -0.375 3.75
Prot (kg) -9.45 -0.441 4.17
Fertility Sub Index -14.27
Calving Interval (days) 7.41 -1.459 -10.81
Survival (%) -3.10 1.117 -3.46
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index -0.28
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -3.76

* Based on an €80/tonne carbon price