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 -3.36
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 0.42 -0.375 -0.16
Prot (kg) 3.98 -0.441 -1.76
Fertility Sub Index 5.71
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.74 1.117 1.94
Calving Sub Index -1.69
Gestation Length (days) 1.84 -0.919 -1.69
Beef Sub Index -2.26
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.07 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 3.80

* Based on an €80/tonne carbon price