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 9.89
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -9.77 -0.375 3.66
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index 3.19
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index -0.21
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 12.97

* Based on an €80/tonne carbon price