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 5.24
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -1.64 -0.375 0.61
Prot (kg) -5.15 -0.441 2.27
Fertility Sub Index -4.87
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -0.21
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 1.22

* Based on an €80/tonne carbon price