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 5.56
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -4.60 -0.375 1.72
Prot (kg) -5.74 -0.441 2.53
Fertility Sub Index 1.50
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 0.21
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 6.96

* Based on an €80/tonne carbon price