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 11.40
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -12.46 -0.375 4.67
Prot (kg) -5.35 -0.441 2.36
Fertility Sub Index 4.81
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.14
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 18.59

* Based on an €80/tonne carbon price