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 23.69
Milk (kg) -591.00 -0.014 8.27
Fat (kg) -17.86 -0.375 6.69
Prot (kg) -19.77 -0.441 8.73
Fertility Sub Index 6.17
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.60
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -2.74 -0.432 1.18
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 35.57

* Based on an €80/tonne carbon price