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 5.75
Milk (kg) -352.00 -0.014 4.93
Fat (kg) 5.03 -0.375 -1.88
Prot (kg) -6.13 -0.441 2.71
Fertility Sub Index -3.96
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.34
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 4.81

* Based on an €80/tonne carbon price