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 -9.15
Milk (kg) -305.00 -0.014 4.27
Fat (kg) 17.69 -0.375 -6.63
Prot (kg) 15.40 -0.441 -6.80
Fertility Sub Index -0.81
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 4.12
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 6.10 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 3.54

* Based on an €80/tonne carbon price