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 -18.33
Milk (kg) 422.00 -0.014 -5.91
Fat (kg) 28.53 -0.375 -10.69
Prot (kg) 3.94 -0.441 -1.74
Fertility Sub Index -3.60
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 0.03
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -21.83

* Based on an €80/tonne carbon price