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 6.69
Milk (kg) -467.00 -0.014 6.54
Fat (kg) 5.19 -0.375 -1.94
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index 3.03
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 1.29 1.117 1.44
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 8.27
Carcass Weight (kg) -22.40 -0.528 11.82
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 19.87
Live WT (kg) -64.80 -0.307 19.87
Total Carbon Sub Index 38.65

* Based on an €80/tonne carbon price