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 5.51
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -3.81 -0.441 1.68
Fertility Sub Index 4.21
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.77 1.117 1.98
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index 4.69
Carcass Weight (kg) -14.80 -0.528 7.81
Age of Slaughter (days) 7.22 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 27.44

* Based on an €80/tonne carbon price