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) -7.95 -0.375 2.98
Prot (kg) -8.03 -0.441 3.54
Fertility Sub Index -6.34
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -1.72 1.117 -1.92
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.15
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 3.63

* Based on an €80/tonne carbon price