Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 4.71
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -6.03 -0.441 2.66
Fertility Sub Index -1.71
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.22
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 4.92

* Based on an €80/tonne carbon price