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 9.42
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -14.67 -0.375 5.49
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index -1.64
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 2.41
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 13.87

* Based on an €80/tonne carbon price