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 18.40
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -18.86 -0.375 7.06
Prot (kg) -14.94 -0.441 6.59
Fertility Sub Index 1.87
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.87
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -1.40 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 29.18

* Based on an €80/tonne carbon price