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 -8.46
Milk (kg) -180.00 -0.014 2.52
Fat (kg) 19.46 -0.375 -7.29
Prot (kg) 8.36 -0.441 -3.69
Fertility Sub Index 0.74
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 1.04 1.117 1.16
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 14.08
Carcass Weight (kg) -32.60 -0.528 17.20
Age of Slaughter (days) 7.21 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index 24.52
Live WT (kg) -80.00 -0.307 24.52
Total Carbon Sub Index 31.74

* Based on an €80/tonne carbon price