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 14.93
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -14.70 -0.375 5.51
Prot (kg) -11.01 -0.441 4.86
Fertility Sub Index 3.74
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 0.36 1.117 0.40
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 3.53
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -3.42 -0.432 1.48
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 24.83

* Based on an €80/tonne carbon price