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 20.81
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -20.19 -0.375 7.56
Prot (kg) -17.32 -0.441 7.64
Fertility Sub Index 10.69
Calving Interval (days) -6.55 -1.459 9.56
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 2.77
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 41.07

* Based on an €80/tonne carbon price