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 12.77
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -16.92 -0.375 6.34
Prot (kg) -12.39 -0.441 5.47
Fertility Sub Index -9.05
Calving Interval (days) 4.05 -1.459 -5.91
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 0.00
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 3.68

* Based on an €80/tonne carbon price