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 -7.72
Milk (kg) -154.00 -0.014 2.16
Fat (kg) 15.01 -0.375 -5.62
Prot (kg) 9.63 -0.441 -4.25
Fertility Sub Index -3.09
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 1.27
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.63 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -7.87

* Based on an €80/tonne carbon price