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 11.98
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -9.74 -0.441 4.30
Fertility Sub Index 1.17
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.32
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -2.93 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 17.70

* Based on an €80/tonne carbon price