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 9.58
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -6.39 -0.375 2.39
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index 9.87
Calving Interval (days) -5.35 -1.459 7.81
Survival (%) 1.85 1.117 2.07
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 4.28
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) -2.59 -0.432 1.12
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 29.20

* Based on an €80/tonne carbon price