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 23.57
Milk (kg) -476.00 -0.014 6.66
Fat (kg) -22.23 -0.375 8.33
Prot (kg) -19.44 -0.441 8.58
Fertility Sub Index 0.39
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 0.65 1.117 0.73
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index -3.72
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 18.82

* Based on an €80/tonne carbon price