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 12.27
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -10.00 -0.375 3.75
Prot (kg) -9.82 -0.441 4.33
Fertility Sub Index 0.88
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.99
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 18.45

* Based on an €80/tonne carbon price