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 18.59
Milk (kg) -451.00 -0.014 6.31
Fat (kg) -15.56 -0.375 5.83
Prot (kg) -14.61 -0.441 6.45
Fertility Sub Index 6.77
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 2.17 1.117 2.42
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.69
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 27.11

* Based on an €80/tonne carbon price