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 5.30
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -1.93 -0.375 0.72
Prot (kg) -3.10 -0.441 1.37
Fertility Sub Index 6.37
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 1.08 1.117 1.21
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 1.54
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -3.68 -0.432 1.59
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 16.69

* Based on an €80/tonne carbon price