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 6.37
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -7.27 -0.375 2.72
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index -5.30
Calving Interval (days) 2.64 -1.459 -3.85
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.07
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 1.64

* Based on an €80/tonne carbon price