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 5.69
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) -9.43 -0.375 3.53
Prot (kg) -6.09 -0.441 2.69
Fertility Sub Index -5.20
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -1.15
Gestation Length (days) 1.25 -0.919 -1.15
Beef Sub Index 0.34
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 1.39

* Based on an €80/tonne carbon price