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 10.44
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -14.98 -0.375 5.61
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index 2.90
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.05
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 17.24

* Based on an €80/tonne carbon price