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 9.87
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -10.85 -0.375 4.06
Prot (kg) -9.18 -0.441 4.05
Fertility Sub Index -2.46
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.79
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 9.17

* Based on an €80/tonne carbon price