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 12.08
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -12.02 -0.375 4.50
Prot (kg) -9.80 -0.441 4.33
Fertility Sub Index 2.75
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 3.41
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -1.78 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 22.16

* Based on an €80/tonne carbon price