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 -16.01
Milk (kg) 347.00 -0.014 -4.86
Fat (kg) 14.83 -0.375 -5.55
Prot (kg) 12.69 -0.441 -5.60
Fertility Sub Index -0.67
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) 0.24 1.117 0.27
Calving Sub Index 3.66
Gestation Length (days) -3.98 -0.919 3.66
Beef Sub Index -2.36
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -18.19

* Based on an €80/tonne carbon price