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 1.88
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -2.46 -0.375 0.92
Prot (kg) -0.61 -0.441 0.27
Fertility Sub Index -0.74
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -1.66
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 4.56

* Based on an €80/tonne carbon price