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 -3.59
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 6.19 -0.375 -2.32
Prot (kg) 0.02 -0.441 -0.01
Fertility Sub Index 0.26
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) 0.51 1.117 0.57
Calving Sub Index 3.17
Gestation Length (days) -3.45 -0.919 3.17
Beef Sub Index -1.52
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index -3.33

* Based on an €80/tonne carbon price