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 14.55
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -15.87 -0.375 5.94
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index 1.96
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 2.13
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.75 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 21.24

* Based on an €80/tonne carbon price