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 12.75
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -12.23 -0.375 4.58
Prot (kg) -9.89 -0.441 4.37
Fertility Sub Index 0.92
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.14
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 23.09

* Based on an €80/tonne carbon price