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 11.76
Milk (kg) -466.00 -0.014 6.52
Fat (kg) -2.20 -0.375 0.82
Prot (kg) -10.00 -0.441 4.41
Fertility Sub Index 4.72
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.51
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 23.18

* Based on an €80/tonne carbon price