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 1.51
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) -7.09 -0.375 2.66
Prot (kg) 0.94 -0.441 -0.41
Fertility Sub Index 3.18
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 0.48 1.117 0.54
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -0.29
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 3.41

* Based on an €80/tonne carbon price