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 9.82
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -9.48 -0.375 3.55
Prot (kg) -7.90 -0.441 3.49
Fertility Sub Index 2.16
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.79
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 19.39

* Based on an €80/tonne carbon price