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 12.14
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -10.16 -0.375 3.81
Prot (kg) -10.12 -0.441 4.47
Fertility Sub Index -1.73
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.54
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 17.02

* Based on an €80/tonne carbon price