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 11.33
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -6.11 -0.375 2.29
Prot (kg) -11.53 -0.441 5.09
Fertility Sub Index 11.15
Calving Interval (days) -5.65 -1.459 8.24
Survival (%) 2.60 1.117 2.90
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 1.24
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 27.66

* Based on an €80/tonne carbon price