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 -16.71
Milk (kg) 405.00 -0.014 -5.67
Fat (kg) 15.35 -0.375 -5.75
Prot (kg) 11.98 -0.441 -5.29
Fertility Sub Index 0.83
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.95 1.117 1.06
Calving Sub Index 2.58
Gestation Length (days) -2.81 -0.919 2.58
Beef Sub Index -3.49
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 5.39 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index -3.86
Live WT (kg) 12.60 -0.307 -3.86
Total Carbon Sub Index -20.64

* Based on an €80/tonne carbon price