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 13.87
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -10.93 -0.375 4.09
Prot (kg) -12.48 -0.441 5.51
Fertility Sub Index -0.34
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 2.38
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 21.33

* Based on an €80/tonne carbon price