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 15.52
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -13.44 -0.375 5.03
Prot (kg) -13.49 -0.441 5.95
Fertility Sub Index 5.33
Calving Interval (days) -4.69 -1.459 6.84
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -3.52
Gestation Length (days) 3.83 -0.919 -3.52
Beef Sub Index 2.61
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -4.34 -0.432 1.87
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 22.28

* Based on an €80/tonne carbon price