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 9.16
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -8.88 -0.375 3.33
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index 4.36
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 0.60 1.117 0.67
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 2.98
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 24.61

* Based on an €80/tonne carbon price