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 7.69
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -8.61 -0.375 3.22
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index -5.98
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index -1.66
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.51 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 5.07

* Based on an €80/tonne carbon price