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 -0.79
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 0.19 -0.375 -0.07
Prot (kg) 0.27 -0.441 -0.12
Fertility Sub Index -3.09
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.06
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -2.53

* Based on an €80/tonne carbon price