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 2.00
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -1.84 -0.375 0.69
Prot (kg) -1.13 -0.441 0.50
Fertility Sub Index -0.44
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.83
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 5.46

* Based on an €80/tonne carbon price