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 5.60
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -5.51 -0.375 2.06
Prot (kg) -4.99 -0.441 2.20
Fertility Sub Index 1.21
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index 4.26
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 18.91

* Based on an €80/tonne carbon price