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 1.70
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -0.56 -0.375 0.21
Prot (kg) 0.63 -0.441 -0.28
Fertility Sub Index 12.24
Calving Interval (days) -6.40 -1.459 9.34
Survival (%) 2.60 1.117 2.90
Calving Sub Index 2.54
Gestation Length (days) -2.76 -0.919 2.54
Beef Sub Index 4.96
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 28.49

* Based on an €80/tonne carbon price