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 5.23
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -5.51 -0.375 2.06
Prot (kg) -4.73 -0.441 2.09
Fertility Sub Index -2.45
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.17
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 13.46

* Based on an €80/tonne carbon price