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 3.81
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -0.58 -0.375 0.22
Prot (kg) -6.62 -0.441 2.92
Fertility Sub Index -0.85
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.64
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 4.97

* Based on an €80/tonne carbon price