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 30.34
Milk (kg) -678.00 -0.014 9.49
Fat (kg) -27.39 -0.375 10.26
Prot (kg) -23.99 -0.441 10.59
Fertility Sub Index 1.07
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.08
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 34.61

* Based on an €80/tonne carbon price