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 -9.88
Milk (kg) 227.00 -0.014 -3.18
Fat (kg) 8.50 -0.375 -3.18
Prot (kg) 7.98 -0.441 -3.52
Fertility Sub Index -3.33
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index -3.49
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 7.85 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index -5.18
Live WT (kg) 16.90 -0.307 -5.18
Total Carbon Sub Index -19.94

* Based on an €80/tonne carbon price