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 15.64
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -14.25 -0.375 5.34
Prot (kg) -14.21 -0.441 6.27
Fertility Sub Index -0.10
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -1.74
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 15.49

* Based on an €80/tonne carbon price