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 0.56
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index 7.71
Calving Interval (days) -4.69 -1.459 6.84
Survival (%) 0.78 1.117 0.87
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 2.33
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 14.60

* Based on an €80/tonne carbon price