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 5.17
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index -9.54
Calving Interval (days) 4.60 -1.459 -6.71
Survival (%) -2.53 1.117 -2.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.16
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -3.53

* Based on an €80/tonne carbon price