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 5.28
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -4.56 -0.441 2.01
Fertility Sub Index 1.93
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 0.62 1.117 0.69
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.51
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 19.49

* Based on an €80/tonne carbon price