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 -1.54
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 3.06 -0.375 -1.15
Prot (kg) 0.13 -0.441 -0.06
Fertility Sub Index 6.06
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 0.40 1.117 0.45
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 3.25
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -3.74 -0.432 1.61
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 11.32

* Based on an €80/tonne carbon price