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 -7.28
Milk (kg) 154.00 -0.014 -2.16
Fat (kg) 11.70 -0.375 -4.38
Prot (kg) 1.69 -0.441 -0.75
Fertility Sub Index 4.51
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 0.73 1.117 0.82
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -0.11
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index -0.76

* Based on an €80/tonne carbon price