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 7.58
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -9.34 -0.375 3.50
Prot (kg) -5.76 -0.441 2.54
Fertility Sub Index -1.12
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index -2.31
Carcass Weight (kg) 8.70 -0.528 -4.59
Age of Slaughter (days) -5.27 -0.432 2.28
Maintenance Sub Index Maint. Sub Index -6.32
Live WT (kg) 20.60 -0.307 -6.32
Total Carbon Sub Index -3.97

* Based on an €80/tonne carbon price