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 11.21
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -12.49 -0.375 4.68
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index -0.49
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 1.30
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -2.88 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 16.52

* Based on an €80/tonne carbon price