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 0.90
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 1.47 -0.375 -0.55
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index 4.66
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 1.32 1.117 1.47
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.02
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 16.69

* Based on an €80/tonne carbon price