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 4.94
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -11.19 -0.375 4.19
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index 5.31
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 1.54 1.117 1.72
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -3.60
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 7.49 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 9.56

* Based on an €80/tonne carbon price