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 -0.67
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) -1.98 -0.375 0.74
Prot (kg) -1.01 -0.441 0.45
Fertility Sub Index 1.53
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.53
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 4.00

* Based on an €80/tonne carbon price