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 9.25
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -6.71 -0.375 2.51
Prot (kg) -11.51 -0.441 5.08
Fertility Sub Index -7.84
Calving Interval (days) 3.97 -1.459 -5.79
Survival (%) -1.83 1.117 -2.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.55
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 2.76

* Based on an €80/tonne carbon price