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 -0.17
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 2.11 -0.375 -0.79
Prot (kg) -1.15 -0.441 0.51
Fertility Sub Index 3.92
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 0.74 1.117 0.83
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 0.26
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 4.68

* Based on an €80/tonne carbon price