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 14.74
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -15.78 -0.375 5.91
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index 9.88
Calving Interval (days) -5.44 -1.459 7.94
Survival (%) 1.74 1.117 1.94
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.67
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 34.39

* Based on an €80/tonne carbon price