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 5.24
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -5.67 -0.375 2.12
Prot (kg) -3.28 -0.441 1.45
Fertility Sub Index 5.70
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.18 1.117 1.32
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.50
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -3.47 -0.432 1.50
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 19.72

* Based on an €80/tonne carbon price