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 9.51
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -5.07 -0.375 1.90
Prot (kg) -10.21 -0.441 4.51
Fertility Sub Index 3.01
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index 0.27
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 13.17

* Based on an €80/tonne carbon price