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 -9.96
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 13.19 -0.375 -4.94
Prot (kg) 7.97 -0.441 -3.52
Fertility Sub Index 4.69
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 0.88 1.117 0.98
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index 3.94
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -4.85 -0.432 2.09
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 1.53

* Based on an €80/tonne carbon price