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 6.36
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -6.15 -0.375 2.30
Prot (kg) -5.67 -0.441 2.50
Fertility Sub Index -1.77
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.55
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 12.97

* Based on an €80/tonne carbon price