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 16.19
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -15.44 -0.441 6.81
Fertility Sub Index 1.05
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 0.48 1.117 0.54
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 1.28
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 21.46

* Based on an €80/tonne carbon price