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 3.56
Milk (kg) -133.00 -0.014 1.86
Fat (kg) 1.78 -0.375 -0.67
Prot (kg) -5.35 -0.441 2.36
Fertility Sub Index 0.80
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index 3.43
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -2.33 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 8.81

* Based on an €80/tonne carbon price