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 7.80
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -4.98 -0.375 1.87
Prot (kg) -6.94 -0.441 3.06
Fertility Sub Index 5.87
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 1.70 1.117 1.90
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.46
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.16 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 25.23

* Based on an €80/tonne carbon price