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 6.44
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -0.97 -0.375 0.36
Prot (kg) -5.21 -0.441 2.30
Fertility Sub Index 4.93
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 0.69 1.117 0.77
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 20.17
Carcass Weight (kg) -42.90 -0.528 22.63
Age of Slaughter (days) 5.69 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index 31.85
Live WT (kg) -103.90 -0.307 31.85
Total Carbon Sub Index 64.14

* Based on an €80/tonne carbon price