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 0.15
Milk (kg) -131.00 -0.014 1.83
Fat (kg) 4.66 -0.375 -1.75
Prot (kg) -0.15 -0.441 0.07
Fertility Sub Index 3.40
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 1.19 1.117 1.33
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.56
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 11.78

* Based on an €80/tonne carbon price