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 -8.56
Milk (kg) 182.00 -0.014 -2.55
Fat (kg) 10.21 -0.375 -3.82
Prot (kg) 4.96 -0.441 -2.19
Fertility Sub Index 1.51
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.32 1.117 0.36
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.06
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -6.69

* Based on an €80/tonne carbon price