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 3.50
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -5.96 -0.375 2.23
Prot (kg) -1.61 -0.441 0.71
Fertility Sub Index 4.20
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.84 1.117 2.06
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.93
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 7.62 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 17.97

* Based on an €80/tonne carbon price