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 5.72
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -4.98 -0.375 1.87
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index 3.71
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 0.89 1.117 0.99
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -4.27
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 9.58

* Based on an €80/tonne carbon price