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 7.73
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -8.06 -0.375 3.02
Prot (kg) -6.80 -0.441 3.00
Fertility Sub Index -0.02
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.06 1.117 0.07
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.33
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 17.39

* Based on an €80/tonne carbon price