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 14.88
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -12.96 -0.375 4.85
Prot (kg) -14.53 -0.441 6.41
Fertility Sub Index 0.40
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 1.26
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 18.56

* Based on an €80/tonne carbon price