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 6.08
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -2.98 -0.375 1.12
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index -1.25
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -0.21
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 6.10

* Based on an €80/tonne carbon price