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 17.37
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -19.87 -0.375 7.44
Prot (kg) -16.65 -0.441 7.35
Fertility Sub Index 5.74
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 0.67 1.117 0.75
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.21
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 25.90

* Based on an €80/tonne carbon price