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 14.91
Milk (kg) -746.00 -0.014 10.44
Fat (kg) 4.93 -0.375 -1.85
Prot (kg) -14.31 -0.441 6.32
Fertility Sub Index 8.19
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 2.92 1.117 3.26
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index 21.55
Carcass Weight (kg) -47.70 -0.528 25.16
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 31.67
Live WT (kg) -103.30 -0.307 31.67
Total Carbon Sub Index 75.34

* Based on an €80/tonne carbon price