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 -10.72
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 15.24 -0.375 -5.71
Prot (kg) 9.90 -0.441 -4.37
Fertility Sub Index 2.27
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 1.37 1.117 1.53
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 6.15
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 8.19

* Based on an €80/tonne carbon price