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 7.83
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -4.26 -0.375 1.60
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index -16.89
Calving Interval (days) 8.66 -1.459 -12.64
Survival (%) -3.81 1.117 -4.26
Calving Sub Index -1.82
Gestation Length (days) 1.98 -0.919 -1.82
Beef Sub Index -3.40
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 10.92 -0.432 -4.71
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -17.08

* Based on an €80/tonne carbon price