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 -4.37
Milk (kg) -186.00 -0.014 2.60
Fat (kg) 10.20 -0.375 -3.82
Prot (kg) 7.15 -0.441 -3.16
Fertility Sub Index -3.37
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 7.88
Carcass Weight (kg) -17.40 -0.528 9.18
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 12.81
Live WT (kg) -41.80 -0.307 12.81
Total Carbon Sub Index 14.65

* Based on an €80/tonne carbon price