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 -14.96
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 19.96 -0.375 -7.48
Prot (kg) 12.48 -0.441 -5.51
Fertility Sub Index -1.05
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.69
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -15.85

* Based on an €80/tonne carbon price