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 5.71
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -3.32 -0.375 1.24
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index 8.79
Calving Interval (days) -4.66 -1.459 6.80
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 1.46
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -2.17 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 17.22

* Based on an €80/tonne carbon price