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 24.94
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -27.18 -0.375 10.18
Prot (kg) -19.99 -0.441 8.82
Fertility Sub Index 1.74
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.93 1.117 1.04
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index -2.28
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 29.45

* Based on an €80/tonne carbon price