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 -2.43
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 5.29 -0.375 -1.98
Prot (kg) 1.44 -0.441 -0.64
Fertility Sub Index -3.85
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.59
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 5.76 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -10.17

* Based on an €80/tonne carbon price