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 5.28
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -8.22 -0.375 3.08
Prot (kg) -5.55 -0.441 2.45
Fertility Sub Index -7.19
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.28
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 0.56

* Based on an €80/tonne carbon price