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 3.05
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index -5.58
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -1.96
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 1.60

* Based on an €80/tonne carbon price