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 7.20
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -7.84 -0.375 2.94
Prot (kg) -3.13 -0.441 1.38
Fertility Sub Index 2.25
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.36
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 22.73

* Based on an €80/tonne carbon price