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 5.29
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -5.85 -0.375 2.19
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index 10.38
Calving Interval (days) -5.29 -1.459 7.72
Survival (%) 2.38 1.117 2.66
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 3.96
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 22.44

* Based on an €80/tonne carbon price