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 4.75
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) -10.32 -0.375 3.87
Prot (kg) -3.77 -0.441 1.66
Fertility Sub Index -18.86
Calving Interval (days) 9.11 -1.459 -13.29
Survival (%) -4.98 1.117 -5.56
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index -2.53
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -20.27

* Based on an €80/tonne carbon price