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 18.27
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -20.72 -0.375 7.76
Prot (kg) -14.61 -0.441 6.45
Fertility Sub Index -2.76
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -3.16
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 9.65

* Based on an €80/tonne carbon price