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 -3.32
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 8.90 -0.375 -3.33
Prot (kg) 0.39 -0.441 -0.17
Fertility Sub Index -1.14
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 0.42 1.117 0.47
Calving Sub Index 3.79
Gestation Length (days) -4.12 -0.919 3.79
Beef Sub Index -0.62
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -1.29

* Based on an €80/tonne carbon price