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 -3.94
Milk (kg) 204.00 -0.014 -2.86
Fat (kg) 1.83 -0.375 -0.69
Prot (kg) 0.91 -0.441 -0.40
Fertility Sub Index -13.37
Calving Interval (days) 7.34 -1.459 -10.71
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index -3.74
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 9.02 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -18.30

* Based on an €80/tonne carbon price