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 6.14
Milk (kg) -352.00 -0.014 4.93
Fat (kg) 4.98 -0.375 -1.87
Prot (kg) -6.97 -0.441 3.08
Fertility Sub Index 5.51
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 0.73 1.117 0.82
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.79
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.43 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 17.78

* Based on an €80/tonne carbon price