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 19.44
Milk (kg) -593.00 -0.014 8.30
Fat (kg) -16.09 -0.375 6.03
Prot (kg) -11.58 -0.441 5.11
Fertility Sub Index 6.82
Calving Interval (days) -4.84 -1.459 7.06
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index 1.59
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 27.43

* Based on an €80/tonne carbon price