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 20.33
Milk (kg) -539.00 -0.014 7.55
Fat (kg) -13.54 -0.375 5.07
Prot (kg) -17.47 -0.441 7.71
Fertility Sub Index -3.92
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 0.66
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 20.33

* Based on an €80/tonne carbon price