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 13.76
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -11.29 -0.375 4.23
Prot (kg) -12.05 -0.441 5.32
Fertility Sub Index -4.56
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.60
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 8.92

* Based on an €80/tonne carbon price