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 -2.03
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 2.03 -0.375 -0.76
Prot (kg) -0.43 -0.441 0.19
Fertility Sub Index -3.79
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -5.24

* Based on an €80/tonne carbon price