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 -6.47
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 10.96 -0.375 -4.11
Prot (kg) 5.70 -0.441 -2.52
Fertility Sub Index 6.37
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 1.47 1.117 1.64
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.39
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 9.74

* Based on an €80/tonne carbon price