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 20.30
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -18.72 -0.375 7.01
Prot (kg) -17.26 -0.441 7.62
Fertility Sub Index 1.76
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.96
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 23.94

* Based on an €80/tonne carbon price