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) -118.00 -0.014 1.65
Fat (kg) -5.77 -0.375 2.16
Prot (kg) -5.76 -0.441 2.54
Fertility Sub Index -0.25
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.09
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 14.43

* Based on an €80/tonne carbon price