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 11.19
Milk (kg) -488.00 -0.014 6.83
Fat (kg) -1.62 -0.375 0.61
Prot (kg) -8.51 -0.441 3.76
Fertility Sub Index 4.15
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.47
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 22.17

* Based on an €80/tonne carbon price