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 -4.66
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) -1.36 -0.375 0.51
Prot (kg) 5.47 -0.441 -2.41
Fertility Sub Index 0.21
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) 1.26 1.117 1.41
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.68
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -7.57

* Based on an €80/tonne carbon price