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 -4.72
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 3.10 -0.375 -1.16
Prot (kg) 2.96 -0.441 -1.31
Fertility Sub Index -13.71
Calving Interval (days) 7.64 -1.459 -11.15
Survival (%) -2.29 1.117 -2.56
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index -2.79
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -19.54

* Based on an €80/tonne carbon price