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 4.87
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) -7.91 -0.375 2.96
Prot (kg) -6.79 -0.441 3.00
Fertility Sub Index 1.59
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.16
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 7.17

* Based on an €80/tonne carbon price