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 -13.67
Milk (kg) 309.00 -0.014 -4.33
Fat (kg) 9.75 -0.375 -3.65
Prot (kg) 12.89 -0.441 -5.69
Fertility Sub Index 1.70
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 1.26 1.117 1.41
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 0.26
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -8.81

* Based on an €80/tonne carbon price