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 12.93
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -14.18 -0.375 5.31
Prot (kg) -10.21 -0.441 4.51
Fertility Sub Index -0.42
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index -3.11
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index 6.19

* Based on an €80/tonne carbon price