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 -13.39
Milk (kg) 550.00 -0.014 -7.70
Fat (kg) 6.71 -0.375 -2.51
Prot (kg) 7.19 -0.441 -3.17
Fertility Sub Index 1.59
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 0.52 1.117 0.58
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index 0.25
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -10.83

* Based on an €80/tonne carbon price