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 10.53
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -10.92 -0.375 4.09
Prot (kg) -11.45 -0.441 5.05
Fertility Sub Index -6.32
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.76
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 5.68

* Based on an €80/tonne carbon price