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 19.30
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -17.56 -0.375 6.58
Prot (kg) -17.88 -0.441 7.89
Fertility Sub Index 4.45
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 1.01
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.63 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 28.26

* Based on an €80/tonne carbon price