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 19.33
Milk (kg) -372.00 -0.014 5.21
Fat (kg) -18.10 -0.375 6.78
Prot (kg) -16.63 -0.441 7.34
Fertility Sub Index 4.64
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -2.24
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index 20.47

* Based on an €80/tonne carbon price