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 -1.11
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 0.63 -0.375 -0.24
Prot (kg) 0.84 -0.441 -0.37
Fertility Sub Index -1.15
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -0.10
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -0.97

* Based on an €80/tonne carbon price