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 6.25
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -4.06 -0.375 1.52
Prot (kg) -7.23 -0.441 3.19
Fertility Sub Index -5.72
Calving Interval (days) 3.00 -1.459 -4.38
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.53
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 1.36

* Based on an €80/tonne carbon price