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 3.41
Milk (kg) -304.00 -0.014 4.26
Fat (kg) 2.79 -0.375 -1.05
Prot (kg) -0.44 -0.441 0.19
Fertility Sub Index 11.97
Calving Interval (days) -6.39 -1.459 9.32
Survival (%) 2.37 1.117 2.65
Calving Sub Index 3.29
Gestation Length (days) -3.58 -0.919 3.29
Beef Sub Index 0.82
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 24.39

* Based on an €80/tonne carbon price