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 2.78
Milk (kg) -300.00 -0.014 4.20
Fat (kg) 5.25 -0.375 -1.97
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index 5.87
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 0.02 1.117 0.02
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.72
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index 6.53

* Based on an €80/tonne carbon price