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 11.98
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -9.20 -0.375 3.45
Prot (kg) -12.87 -0.441 5.68
Fertility Sub Index -5.12
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.85 1.117 -2.07
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 6.34

* Based on an €80/tonne carbon price