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 -6.49
Milk (kg) 234.00 -0.014 -3.28
Fat (kg) 6.20 -0.375 -2.32
Prot (kg) 2.02 -0.441 -0.89
Fertility Sub Index -6.73
Calving Interval (days) 4.02 -1.459 -5.87
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -0.60
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.30 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -14.69

* Based on an €80/tonne carbon price