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 14.10
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -15.46 -0.375 5.79
Prot (kg) -13.92 -0.441 6.14
Fertility Sub Index -5.77
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.57
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 9.79

* Based on an €80/tonne carbon price