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 8.83
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -7.72 -0.375 2.89
Prot (kg) -8.22 -0.441 3.63
Fertility Sub Index -9.43
Calving Interval (days) 4.75 -1.459 -6.93
Survival (%) -2.24 1.117 -2.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.88
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -1.72

* Based on an €80/tonne carbon price