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 -0.79
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 0.74 -0.375 -0.28
Prot (kg) 0.66 -0.441 -0.29
Fertility Sub Index 2.19
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.04
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 3.19

* Based on an €80/tonne carbon price