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 14.36
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -14.72 -0.375 5.51
Prot (kg) -9.86 -0.441 4.35
Fertility Sub Index 0.18
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 1.72
Carcass Weight (kg) -1.75 -0.528 0.92
Age of Slaughter (days) -1.85 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 19.69

* Based on an €80/tonne carbon price