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 22.38
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -22.32 -0.375 8.36
Prot (kg) -18.44 -0.441 8.14
Fertility Sub Index 5.17
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.71
Gestation Length (days) 0.77 -0.919 -0.71
Beef Sub Index 0.83
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 30.47

* Based on an €80/tonne carbon price