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 11.27
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -6.93 -0.375 2.60
Prot (kg) -12.23 -0.441 5.40
Fertility Sub Index -8.37
Calving Interval (days) 4.32 -1.459 -6.30
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -0.16
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 3.32

* Based on an €80/tonne carbon price