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 -1.09
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 3.19 -0.375 -1.19
Prot (kg) -0.10 -0.441 0.04
Fertility Sub Index -3.66
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 1.78
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -2.57

* Based on an €80/tonne carbon price