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 1.46
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -0.26 -0.375 0.10
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index 4.05
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -2.27
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 10.87

* Based on an €80/tonne carbon price