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 -7.07
Milk (kg) 169.00 -0.014 -2.37
Fat (kg) 8.07 -0.375 -3.02
Prot (kg) 3.81 -0.441 -1.68
Fertility Sub Index -5.78
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index -0.68
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -11.96

* Based on an €80/tonne carbon price