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 12.55
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -12.44 -0.375 4.66
Prot (kg) -10.59 -0.441 4.67
Fertility Sub Index 1.22
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.17
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 16.61

* Based on an €80/tonne carbon price