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 10.17
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -3.89 -0.375 1.46
Prot (kg) -12.89 -0.441 5.69
Fertility Sub Index -7.69
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -1.52
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 0.44

* Based on an €80/tonne carbon price