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 -9.33
Milk (kg) 332.00 -0.014 -4.65
Fat (kg) 7.32 -0.375 -2.74
Prot (kg) 4.39 -0.441 -1.94
Fertility Sub Index 3.40
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 1.27 1.117 1.42
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 0.80
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -4.89

* Based on an €80/tonne carbon price