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 0.16
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 3.51 -0.375 -1.31
Prot (kg) -2.74 -0.441 1.21
Fertility Sub Index 2.45
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 2.64
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 7.19

* Based on an €80/tonne carbon price