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 7.41
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -9.39 -0.375 3.52
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index -12.02
Calving Interval (days) 5.88 -1.459 -8.58
Survival (%) -3.08 1.117 -3.44
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.05
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -1.54

* Based on an €80/tonne carbon price