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 21.35
Milk (kg) -504.00 -0.014 7.06
Fat (kg) -22.34 -0.375 8.37
Prot (kg) -13.43 -0.441 5.93
Fertility Sub Index 4.83
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.21
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -3.66 -0.432 1.58
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 32.90

* Based on an €80/tonne carbon price