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 20.19
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -20.78 -0.375 7.78
Prot (kg) -19.23 -0.441 8.49
Fertility Sub Index -6.71
Calving Interval (days) 3.44 -1.459 -5.02
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.68
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index 10.97

* Based on an €80/tonne carbon price