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 6.37
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -6.04 -0.375 2.26
Prot (kg) -5.57 -0.441 2.46
Fertility Sub Index 6.31
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 2.12 1.117 2.37
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.33
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 20.00

* Based on an €80/tonne carbon price