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 2.91
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -3.95 -0.441 1.74
Fertility Sub Index 4.79
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) 1.47 1.117 1.64
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index -1.74
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 9.64

* Based on an €80/tonne carbon price