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 1.50
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) -3.66 -0.375 1.37
Prot (kg) -2.14 -0.441 0.94
Fertility Sub Index -12.70
Calving Interval (days) 6.15 -1.459 -8.97
Survival (%) -3.34 1.117 -3.73
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index -1.77
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -9.89

* Based on an €80/tonne carbon price