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 9.73
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -7.00 -0.375 2.62
Prot (kg) -9.44 -0.441 4.17
Fertility Sub Index -0.69
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 1.23
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 10.67

* Based on an €80/tonne carbon price