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 9.10
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -8.60 -0.375 3.22
Prot (kg) -6.66 -0.441 2.94
Fertility Sub Index 5.56
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 0.82
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) -5.33 -0.432 2.30
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 15.69

* Based on an €80/tonne carbon price