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 4.86
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -4.22 -0.375 1.58
Prot (kg) -3.71 -0.441 1.64
Fertility Sub Index 6.66
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 0.92 1.117 1.03
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -0.31
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 13.73

* Based on an €80/tonne carbon price