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 9.85
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -11.73 -0.375 4.39
Prot (kg) -4.98 -0.441 2.20
Fertility Sub Index 6.88
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 1.42
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 19.69

* Based on an €80/tonne carbon price