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 9.76
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -2.94 -0.375 1.10
Prot (kg) -9.02 -0.441 3.98
Fertility Sub Index 4.19
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.71
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 20.29

* Based on an €80/tonne carbon price