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 20.30
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -18.09 -0.375 6.78
Prot (kg) -17.99 -0.441 7.94
Fertility Sub Index 5.93
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 0.87 1.117 0.97
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.19
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 28.29

* Based on an €80/tonne carbon price