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 5.25
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -4.45 -0.375 1.67
Prot (kg) -3.94 -0.441 1.74
Fertility Sub Index 0.84
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index -0.82
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 8.85

* Based on an €80/tonne carbon price