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 14.71
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -15.96 -0.375 5.98
Prot (kg) -10.97 -0.441 4.84
Fertility Sub Index -0.57
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 0.29
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -2.87 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 18.07

* Based on an €80/tonne carbon price