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 0.67
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) -2.18 -0.375 0.82
Prot (kg) -2.45 -0.441 1.08
Fertility Sub Index -9.96
Calving Interval (days) 4.33 -1.459 -6.32
Survival (%) -3.26 1.117 -3.64
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index -2.75
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 7.11 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index -2.97
Live WT (kg) 9.70 -0.307 -2.97
Total Carbon Sub Index -12.22

* Based on an €80/tonne carbon price