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 10.49
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -5.43 -0.375 2.03
Prot (kg) -8.47 -0.441 3.74
Fertility Sub Index 4.64
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.66 1.117 1.85
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.71
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 8.19
Live WT (kg) -26.70 -0.307 8.19
Total Carbon Sub Index 23.45

* Based on an €80/tonne carbon price