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 -3.60
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 0.71 -0.375 -0.27
Prot (kg) 3.42 -0.441 -1.51
Fertility Sub Index 3.36
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 0.94 1.117 1.05
Calving Sub Index -2.27
Gestation Length (days) 2.47 -0.919 -2.27
Beef Sub Index -5.64
Carcass Weight (kg) 14.40 -0.528 -7.60
Age of Slaughter (days) -4.54 -0.432 1.96
Maintenance Sub Index Maint. Sub Index -11.43
Live WT (kg) 37.30 -0.307 -11.43
Total Carbon Sub Index -19.59

* Based on an €80/tonne carbon price