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 5.39
Milk (kg) -283.00 -0.014 3.96
Fat (kg) 3.23 -0.375 -1.21
Prot (kg) -5.97 -0.441 2.63
Fertility Sub Index 5.89
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 0.71 1.117 0.79
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -2.06
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 16.88

* Based on an €80/tonne carbon price