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 6.29
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -7.60 -0.375 2.85
Prot (kg) -5.42 -0.441 2.39
Fertility Sub Index -6.53
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) -1.73 1.117 -1.93
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.17
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 4.72

* Based on an €80/tonne carbon price