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 0.59
Milk (kg) -1.00 -0.014 0.01
Fat (kg) -0.42 -0.375 0.16
Prot (kg) -0.94 -0.441 0.41
Fertility Sub Index -5.63
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -1.29
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index -9.20

* Based on an €80/tonne carbon price