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 5.80
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -0.82 -0.375 0.31
Prot (kg) -5.11 -0.441 2.26
Fertility Sub Index 4.31
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.56
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 16.63

* Based on an €80/tonne carbon price