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 0.47
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) -6.77 -0.375 2.54
Prot (kg) -0.52 -0.441 0.23
Fertility Sub Index -5.02
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index 0.60
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -3.55

* Based on an €80/tonne carbon price