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 16.72
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -13.80 -0.375 5.17
Prot (kg) -14.56 -0.441 6.43
Fertility Sub Index 0.06
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 1.35
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 26.49

* Based on an €80/tonne carbon price