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 12.67
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -14.72 -0.375 5.51
Prot (kg) -10.89 -0.441 4.81
Fertility Sub Index 6.45
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 0.26
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 23.14

* Based on an €80/tonne carbon price