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 8.74
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -1.64 -0.375 0.61
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index 4.58
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -0.88
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 21.55

* Based on an €80/tonne carbon price