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 1.71
Milk (kg) -154.00 -0.014 2.16
Fat (kg) 2.19 -0.375 -0.82
Prot (kg) -0.85 -0.441 0.38
Fertility Sub Index -3.22
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 2.63
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 5.75 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 11.32

* Based on an €80/tonne carbon price