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 8.79
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -2.45 -0.375 0.92
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index 2.67
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -0.98
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 13.60

* Based on an €80/tonne carbon price