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 8.36
Milk (kg) -581.00 -0.014 8.13
Fat (kg) 7.34 -0.375 -2.75
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index 4.72
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 2.20 1.117 2.46
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 12.11
Carcass Weight (kg) -30.80 -0.528 16.25
Age of Slaughter (days) 9.59 -0.432 -4.14
Maintenance Sub Index Maint. Sub Index 23.97
Live WT (kg) -78.20 -0.307 23.97
Total Carbon Sub Index 49.67

* Based on an €80/tonne carbon price