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 11.38
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -12.37 -0.375 4.63
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index 0.71
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.59
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 13.49

* Based on an €80/tonne carbon price