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 14.69
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -16.87 -0.375 6.32
Prot (kg) -14.02 -0.441 6.19
Fertility Sub Index -5.54
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.34
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 10.20

* Based on an €80/tonne carbon price