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 9.77
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -10.85 -0.375 4.06
Prot (kg) -5.54 -0.441 2.45
Fertility Sub Index -1.52
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) 0.94 1.117 1.05
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -1.77
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.68 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 9.79

* Based on an €80/tonne carbon price