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 20.14
Milk (kg) -406.00 -0.014 5.68
Fat (kg) -18.73 -0.375 7.02
Prot (kg) -16.85 -0.441 7.44
Fertility Sub Index 5.59
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 1.78 1.117 1.99
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index -2.44
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 27.02

* Based on an €80/tonne carbon price