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 -5.45
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 9.90 -0.375 -3.71
Prot (kg) 2.83 -0.441 -1.25
Fertility Sub Index 1.96
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 0.85 1.117 0.95
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 8.17
Carcass Weight (kg) -14.10 -0.528 7.44
Age of Slaughter (days) -1.69 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 12.94

* Based on an €80/tonne carbon price