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 15.95
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -15.45 -0.375 5.79
Prot (kg) -14.43 -0.441 6.37
Fertility Sub Index 2.98
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 0.87
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -1.04 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 22.11

* Based on an €80/tonne carbon price