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 -7.28
Milk (kg) 290.00 -0.014 -4.06
Fat (kg) 3.82 -0.375 -1.43
Prot (kg) 4.06 -0.441 -1.79
Fertility Sub Index 1.64
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 0.33 1.117 0.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.39
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -3.68

* Based on an €80/tonne carbon price