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 5.82
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -7.45 -0.375 2.79
Prot (kg) -5.91 -0.441 2.61
Fertility Sub Index -2.46
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.44
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.60 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 7.66

* Based on an €80/tonne carbon price