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 15.37
Milk (kg) -511.00 -0.014 7.15
Fat (kg) -5.56 -0.375 2.08
Prot (kg) -13.89 -0.441 6.13
Fertility Sub Index 4.40
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.24
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 26.90

* Based on an €80/tonne carbon price