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 16.71
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -14.23 -0.375 5.33
Prot (kg) -15.39 -0.441 6.79
Fertility Sub Index 0.78
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.53 1.117 0.59
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -1.28
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 16.94

* Based on an €80/tonne carbon price