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 0.64
Milk (kg) -204.00 -0.014 2.86
Fat (kg) 6.78 -0.375 -2.54
Prot (kg) -0.73 -0.441 0.32
Fertility Sub Index 3.52
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.44
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 9.12 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 11.19
Live WT (kg) -36.50 -0.307 11.19
Total Carbon Sub Index 17.27

* Based on an €80/tonne carbon price