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 23.18
Milk (kg) -902.00 -0.014 12.63
Fat (kg) -5.85 -0.375 2.19
Prot (kg) -18.94 -0.441 8.36
Fertility Sub Index -1.55
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.93
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 29.64

* Based on an €80/tonne carbon price