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 17.88
Milk (kg) -417.00 -0.014 5.84
Fat (kg) -16.96 -0.375 6.35
Prot (kg) -12.89 -0.441 5.69
Fertility Sub Index 3.86
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.79
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 32.30

* Based on an €80/tonne carbon price