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 19.16
Milk (kg) -709.00 -0.014 9.93
Fat (kg) -3.96 -0.375 1.48
Prot (kg) -17.57 -0.441 7.75
Fertility Sub Index -3.95
Calving Interval (days) 2.01 -1.459 -2.93
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 3.37
Carcass Weight (kg) -14.40 -0.528 7.60
Age of Slaughter (days) 9.79 -0.432 -4.23
Maintenance Sub Index Maint. Sub Index 14.71
Live WT (kg) -48.00 -0.307 14.71
Total Carbon Sub Index 34.72

* Based on an €80/tonne carbon price