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 4.75
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -6.61 -0.441 2.92
Fertility Sub Index -1.30
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.82
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -1.34

* Based on an €80/tonne carbon price