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 10.77
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -10.23 -0.375 3.83
Prot (kg) -9.78 -0.441 4.32
Fertility Sub Index 0.89
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.26 1.117 0.29
Calving Sub Index -1.91
Gestation Length (days) 2.08 -0.919 -1.91
Beef Sub Index -5.65
Carcass Weight (kg) 12.30 -0.528 -6.49
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index -6.96
Live WT (kg) 22.70 -0.307 -6.96
Total Carbon Sub Index -2.86

* Based on an €80/tonne carbon price