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 8.29
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -6.72 -0.441 2.97
Fertility Sub Index 0.62
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.69
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -3.43 -0.432 1.48
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 15.45

* Based on an €80/tonne carbon price