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 -5.84
Milk (kg) -67.00 -0.014 0.94
Fat (kg) 8.65 -0.375 -3.24
Prot (kg) 8.02 -0.441 -3.54
Fertility Sub Index 10.52
Calving Interval (days) -4.78 -1.459 6.97
Survival (%) 3.17 1.117 3.54
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index -0.31
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 5.71

* Based on an €80/tonne carbon price