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 4.31
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -7.10 -0.375 2.66
Prot (kg) -2.21 -0.441 0.98
Fertility Sub Index -1.16
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -1.06
Gestation Length (days) 1.15 -0.919 -1.06
Beef Sub Index -5.74
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -6.91

* Based on an €80/tonne carbon price