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 2.00
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -0.68 -0.375 0.25
Prot (kg) -2.62 -0.441 1.16
Fertility Sub Index -7.05
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) -1.88 1.117 -2.10
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.95
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -1.65

* Based on an €80/tonne carbon price