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 8.15
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -8.56 -0.375 3.21
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index 2.95
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 0.37 1.117 0.41
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.14
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 19.29

* Based on an €80/tonne carbon price