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 14.32
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -17.55 -0.375 6.57
Prot (kg) -6.46 -0.441 2.85
Fertility Sub Index 0.29
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.39
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 18.61

* Based on an €80/tonne carbon price