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 10.37
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -6.30 -0.375 2.36
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index 1.19
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -1.10
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index 7.66

* Based on an €80/tonne carbon price