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 2.09
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -1.47 -0.375 0.55
Prot (kg) -1.80 -0.441 0.79
Fertility Sub Index -1.45
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.01
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 6.27

* Based on an €80/tonne carbon price