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 11.67
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -12.73 -0.375 4.77
Prot (kg) -9.97 -0.441 4.40
Fertility Sub Index -5.08
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.93
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 8.45

* Based on an €80/tonne carbon price