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 9.17
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -0.45 -0.375 0.17
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index 3.82
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 2.23 1.117 2.49
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 16.71
Carcass Weight (kg) -40.20 -0.528 21.21
Age of Slaughter (days) 10.42 -0.432 -4.50
Maintenance Sub Index Maint. Sub Index 30.07
Live WT (kg) -98.10 -0.307 30.07
Total Carbon Sub Index 60.40

* Based on an €80/tonne carbon price