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 10.77
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index -3.73
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -1.09
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 5.43

* Based on an €80/tonne carbon price