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 13.11
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -13.65 -0.375 5.11
Prot (kg) -10.92 -0.441 4.82
Fertility Sub Index -10.93
Calving Interval (days) 6.02 -1.459 -8.78
Survival (%) -1.92 1.117 -2.15
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 3.73
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 10.68

* Based on an €80/tonne carbon price