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 3.42
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -6.02 -0.375 2.25
Prot (kg) -2.29 -0.441 1.01
Fertility Sub Index 1.13
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.76 1.117 0.85
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.14
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 7.83

* Based on an €80/tonne carbon price