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 14.84
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -12.83 -0.375 4.81
Prot (kg) -14.21 -0.441 6.27
Fertility Sub Index 0.85
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.38
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 19.52

* Based on an €80/tonne carbon price