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 -1.67
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 9.39 -0.375 -3.52
Prot (kg) -2.57 -0.441 1.13
Fertility Sub Index 3.76
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -0.20
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 1.97

* Based on an €80/tonne carbon price