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 18.39
Milk (kg) -479.00 -0.014 6.71
Fat (kg) -13.57 -0.375 5.08
Prot (kg) -14.96 -0.441 6.60
Fertility Sub Index 4.34
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.51
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -1.78 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 27.97

* Based on an €80/tonne carbon price