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 16.55
Milk (kg) -835.00 -0.014 11.69
Fat (kg) 2.19 -0.375 -0.82
Prot (kg) -12.86 -0.441 5.68
Fertility Sub Index 3.05
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 1.20 1.117 1.34
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 5.10
Carcass Weight (kg) -17.80 -0.528 9.39
Age of Slaughter (days) 9.94 -0.432 -4.29
Maintenance Sub Index Maint. Sub Index 13.98
Live WT (kg) -45.60 -0.307 13.98
Total Carbon Sub Index 39.39

* Based on an €80/tonne carbon price