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 -6.96
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) 7.51 -0.375 -2.81
Prot (kg) 5.69 -0.441 -2.51
Fertility Sub Index 7.03
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 2.41 1.117 2.69
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index -1.66
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) -4.35 -0.432 1.88
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -4.65

* Based on an €80/tonne carbon price