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 1.90
Milk (kg) -1.00 -0.014 0.01
Fat (kg) -2.40 -0.375 0.90
Prot (kg) -2.24 -0.441 0.99
Fertility Sub Index -3.51
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.49
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -2.35 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 7.94

* Based on an €80/tonne carbon price