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 19.71
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -19.13 -0.375 7.17
Prot (kg) -17.64 -0.441 7.79
Fertility Sub Index 8.83
Calving Interval (days) -5.87 -1.459 8.56
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -0.16
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 29.54

* Based on an €80/tonne carbon price