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 7.84
Milk (kg) -563.00 -0.014 7.88
Fat (kg) 7.67 -0.375 -2.87
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index 3.81
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 2.00 1.117 2.23
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 15.66
Carcass Weight (kg) -36.30 -0.528 19.15
Age of Slaughter (days) 8.09 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 27.71
Live WT (kg) -90.40 -0.307 27.71
Total Carbon Sub Index 55.45

* Based on an €80/tonne carbon price