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 7.10
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -6.99 -0.375 2.62
Prot (kg) -2.90 -0.441 1.28
Fertility Sub Index 8.92
Calving Interval (days) -5.31 -1.459 7.75
Survival (%) 1.05 1.117 1.17
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.52
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 22.20

* Based on an €80/tonne carbon price