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 -0.96
Milk (kg) -90.00 -0.014 1.26
Fat (kg) 4.52 -0.375 -1.69
Prot (kg) 1.19 -0.441 -0.53
Fertility Sub Index -1.71
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index 7.04
Carcass Weight (kg) -15.30 -0.528 8.07
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 14.90

* Based on an €80/tonne carbon price