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 17.46
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -14.90 -0.375 5.58
Prot (kg) -15.68 -0.441 6.92
Fertility Sub Index -10.51
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -3.84 1.117 -4.29
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -3.73
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -1.85

* Based on an €80/tonne carbon price