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 18.10
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -17.47 -0.375 6.54
Prot (kg) -16.99 -0.441 7.50
Fertility Sub Index 0.98
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.83
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 23.42

* Based on an €80/tonne carbon price