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 23.26
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -23.61 -0.375 8.84
Prot (kg) -18.61 -0.441 8.21
Fertility Sub Index 2.01
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.76
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 30.44

* Based on an €80/tonne carbon price