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 4.44
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -3.93 -0.375 1.47
Prot (kg) -3.33 -0.441 1.47
Fertility Sub Index 4.21
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 0.96 1.117 1.07
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.45
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 18.23

* Based on an €80/tonne carbon price