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 23.76
Milk (kg) -481.00 -0.014 6.73
Fat (kg) -22.26 -0.375 8.34
Prot (kg) -19.68 -0.441 8.69
Fertility Sub Index -2.79
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -2.66
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 15.59

* Based on an €80/tonne carbon price