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 9.44
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -10.47 -0.375 3.92
Prot (kg) -7.50 -0.441 3.31
Fertility Sub Index -5.89
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -1.98
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 8.37

* Based on an €80/tonne carbon price