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 9.58
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -9.10 -0.375 3.41
Prot (kg) -9.82 -0.441 4.33
Fertility Sub Index -3.75
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 0.60
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 6.16

* Based on an €80/tonne carbon price