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 21.20
Milk (kg) -593.00 -0.014 8.30
Fat (kg) -11.14 -0.375 4.17
Prot (kg) -19.78 -0.441 8.73
Fertility Sub Index 1.83
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.45
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 5.93 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 30.72

* Based on an €80/tonne carbon price