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 1.19
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -2.24 -0.375 0.84
Prot (kg) -0.34 -0.441 0.15
Fertility Sub Index -1.81
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.96
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -0.73

* Based on an €80/tonne carbon price