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 -4.44
Milk (kg) -175.00 -0.014 2.45
Fat (kg) 9.84 -0.375 -3.69
Prot (kg) 7.27 -0.441 -3.21
Fertility Sub Index 4.17
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 3.18 1.117 3.55
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 13.73
Carcass Weight (kg) -32.60 -0.528 17.20
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 26.00
Live WT (kg) -84.80 -0.307 26.00
Total Carbon Sub Index 40.67

* Based on an €80/tonne carbon price