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 4.72
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -4.82 -0.375 1.81
Prot (kg) -4.04 -0.441 1.78
Fertility Sub Index 9.52
Calving Interval (days) -5.19 -1.459 7.57
Survival (%) 1.74 1.117 1.94
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 4.79
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 22.55

* Based on an €80/tonne carbon price