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 19.25
Milk (kg) -508.00 -0.014 7.11
Fat (kg) -15.65 -0.375 5.86
Prot (kg) -14.22 -0.441 6.28
Fertility Sub Index 1.91
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index 2.52
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 29.63

* Based on an €80/tonne carbon price