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 7.60
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -9.32 -0.375 3.49
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index -8.08
Calving Interval (days) 4.57 -1.459 -6.67
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 1.96
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 1.65

* Based on an €80/tonne carbon price