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 3.03
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 0.37 -0.375 -0.14
Prot (kg) -4.80 -0.441 2.12
Fertility Sub Index 1.82
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 3.12
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 13.62

* Based on an €80/tonne carbon price