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 6.66
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -5.86 -0.375 2.19
Prot (kg) -9.57 -0.441 4.22
Fertility Sub Index -20.96
Calving Interval (days) 10.92 -1.459 -15.93
Survival (%) -4.50 1.117 -5.03
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.97
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -11.07

* Based on an €80/tonne carbon price