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 -13.51
Milk (kg) 430.00 -0.014 -6.02
Fat (kg) 6.96 -0.375 -2.61
Prot (kg) 11.07 -0.441 -4.89
Fertility Sub Index -11.02
Calving Interval (days) 6.21 -1.459 -9.06
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 2.54
Gestation Length (days) -2.76 -0.919 2.54
Beef Sub Index -0.57
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -22.83

* Based on an €80/tonne carbon price