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 -4.49
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 9.22 -0.375 -3.45
Prot (kg) 4.07 -0.441 -1.80
Fertility Sub Index 0.54
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 2.51
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 7.37

* Based on an €80/tonne carbon price