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 -1.71
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 0.02 -0.375 -0.01
Prot (kg) 1.42 -0.441 -0.63
Fertility Sub Index -4.69
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index -0.06
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -3.74

* Based on an €80/tonne carbon price