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 1.79
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -1.84 -0.375 0.69
Prot (kg) 0.94 -0.441 -0.41
Fertility Sub Index 1.54
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.57 1.117 0.64
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 0.24
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -2.97
Live WT (kg) 9.70 -0.307 -2.97
Total Carbon Sub Index 0.47

* Based on an €80/tonne carbon price