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 -14.75
Milk (kg) 205.00 -0.014 -2.87
Fat (kg) 16.70 -0.375 -6.26
Prot (kg) 12.75 -0.441 -5.63
Fertility Sub Index -1.63
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.06 1.117 0.07
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index -3.10
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -20.79

* Based on an €80/tonne carbon price