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 -13.36
Milk (kg) 321.00 -0.014 -4.49
Fat (kg) 9.01 -0.375 -3.37
Prot (kg) 12.45 -0.441 -5.49
Fertility Sub Index 8.37
Calving Interval (days) -5.47 -1.459 7.98
Survival (%) 0.35 1.117 0.39
Calving Sub Index 2.90
Gestation Length (days) -3.15 -0.919 2.90
Beef Sub Index -3.92
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -9.81
Live WT (kg) 32.00 -0.307 -9.81
Total Carbon Sub Index -15.83

* Based on an €80/tonne carbon price