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 8.87
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -10.19 -0.375 3.82
Prot (kg) -7.04 -0.441 3.11
Fertility Sub Index -5.35
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index -1.84
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.81 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 7.05

* Based on an €80/tonne carbon price