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 8.29
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -3.63 -0.375 1.36
Prot (kg) -8.53 -0.441 3.76
Fertility Sub Index -1.42
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.25
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 17.65

* Based on an €80/tonne carbon price