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 15.39
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -15.87 -0.441 7.00
Fertility Sub Index 5.13
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 0.66 1.117 0.74
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 0.28
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 24.61

* Based on an €80/tonne carbon price