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 18.51
Milk (kg) -469.00 -0.014 6.57
Fat (kg) -16.76 -0.375 6.28
Prot (kg) -12.83 -0.441 5.66
Fertility Sub Index 6.89
Calving Interval (days) -4.67 -1.459 6.81
Survival (%) 0.07 1.117 0.08
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -10.73
Carcass Weight (kg) 16.70 -0.528 -8.81
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -7.66
Live WT (kg) 25.00 -0.307 -7.66
Total Carbon Sub Index 5.69

* Based on an €80/tonne carbon price