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 -3.21
Milk (kg) -115.00 -0.014 1.61
Fat (kg) 8.87 -0.375 -3.32
Prot (kg) 3.39 -0.441 -1.50
Fertility Sub Index 6.45
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 1.19 1.117 1.33
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index 2.56
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 11.61

* Based on an €80/tonne carbon price