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 4.68
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -5.43 -0.375 2.03
Prot (kg) -5.45 -0.441 2.41
Fertility Sub Index -16.44
Calving Interval (days) 8.67 -1.459 -12.65
Survival (%) -3.39 1.117 -3.79
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -0.51
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 2.01
Live WT (kg) -6.55 -0.307 2.01
Total Carbon Sub Index -9.02

* Based on an €80/tonne carbon price