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 20.58
Milk (kg) -468.00 -0.014 6.55
Fat (kg) -19.13 -0.375 7.17
Prot (kg) -15.54 -0.441 6.86
Fertility Sub Index 1.85
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.41
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 26.53

* Based on an €80/tonne carbon price