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 -14.70
Milk (kg) 256.00 -0.014 -3.58
Fat (kg) 11.94 -0.375 -4.47
Prot (kg) 15.05 -0.441 -6.64
Fertility Sub Index 3.59
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 0.31 1.117 0.35
Calving Sub Index 4.32
Gestation Length (days) -4.70 -0.919 4.32
Beef Sub Index -2.22
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -15.45

* Based on an €80/tonne carbon price