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 11.39
Milk (kg) -492.00 -0.014 6.89
Fat (kg) 0.63 -0.375 -0.24
Prot (kg) -10.73 -0.441 4.74
Fertility Sub Index 3.32
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 15.94
Carcass Weight (kg) -36.60 -0.528 19.31
Age of Slaughter (days) 7.81 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 29.46
Live WT (kg) -96.10 -0.307 29.46
Total Carbon Sub Index 60.46

* Based on an €80/tonne carbon price