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 15.13
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -17.93 -0.375 6.72
Prot (kg) -10.24 -0.441 4.52
Fertility Sub Index -5.98
Calving Interval (days) 3.84 -1.459 -5.60
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index -1.32
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.35 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 11.34

* Based on an €80/tonne carbon price