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 9.21
Milk (kg) -475.00 -0.014 6.65
Fat (kg) 2.52 -0.375 -0.94
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index 3.51
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 1.52 1.117 1.70
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 4.26
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 10.36
Live WT (kg) -33.80 -0.307 10.36
Total Carbon Sub Index 28.39

* Based on an €80/tonne carbon price