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 5.79
Milk (kg) -238.00 -0.014 3.33
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index 4.77
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.29
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 17.79

* Based on an €80/tonne carbon price