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 9.53
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -10.07 -0.375 3.77
Prot (kg) -6.66 -0.441 2.94
Fertility Sub Index -12.53
Calving Interval (days) 6.74 -1.459 -9.83
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index -2.97
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -6.76

* Based on an €80/tonne carbon price