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 6.35
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -9.83 -0.375 3.68
Prot (kg) -2.71 -0.441 1.20
Fertility Sub Index 11.50
Calving Interval (days) -5.04 -1.459 7.35
Survival (%) 3.71 1.117 4.14
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.58
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 26.79

* Based on an €80/tonne carbon price