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 -1.81
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 6.99 -0.375 -2.62
Prot (kg) 0.70 -0.441 -0.31
Fertility Sub Index 5.14
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 2.48
Gestation Length (days) -2.70 -0.919 2.48
Beef Sub Index 2.05
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 11.23

* Based on an €80/tonne carbon price