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 -3.91
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 3.25 -0.375 -1.22
Prot (kg) 2.83 -0.441 -1.25
Fertility Sub Index -4.70
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.13
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -7.62

* Based on an €80/tonne carbon price