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 14.36
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -11.09 -0.375 4.15
Prot (kg) -15.04 -0.441 6.64
Fertility Sub Index 6.57
Calving Interval (days) -4.87 -1.459 7.11
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -0.45
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 24.46

* Based on an €80/tonne carbon price