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 -6.46
Milk (kg) 348.00 -0.014 -4.87
Fat (kg) -0.59 -0.375 0.22
Prot (kg) 4.11 -0.441 -1.81
Fertility Sub Index -6.95
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -1.92 1.117 -2.15
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -0.33
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -14.97

* Based on an €80/tonne carbon price