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 -4.54
Milk (kg) -26.00 -0.014 0.36
Fat (kg) 7.93 -0.375 -2.97
Prot (kg) 4.37 -0.441 -1.93
Fertility Sub Index 0.77
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) 3.42 1.117 3.82
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.49
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -2.96 -0.432 1.28
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 4.78

* Based on an €80/tonne carbon price