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) -232.00 -0.014 3.25
Fat (kg) -12.13 -0.375 4.54
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index 2.85
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 0.74 1.117 0.83
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.17
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 24.76

* Based on an €80/tonne carbon price