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 2.82
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) -3.22 -0.375 1.21
Prot (kg) -6.31 -0.441 2.78
Fertility Sub Index -2.44
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 0.33
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -0.65

* Based on an €80/tonne carbon price