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 4.99
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -6.83 -0.375 2.56
Prot (kg) -2.02 -0.441 0.89
Fertility Sub Index 2.49
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.72
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 9.66

* Based on an €80/tonne carbon price