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 11.69
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -8.74 -0.375 3.27
Prot (kg) -10.64 -0.441 4.70
Fertility Sub Index 3.24
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 3.26
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -3.88 -0.432 1.67
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 17.29

* Based on an €80/tonne carbon price