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 8.90
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -8.88 -0.375 3.33
Prot (kg) -5.81 -0.441 2.56
Fertility Sub Index -9.47
Calving Interval (days) 4.77 -1.459 -6.96
Survival (%) -2.25 1.117 -2.51
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -0.53
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -0.70

* Based on an €80/tonne carbon price