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 16.28
Milk (kg) -451.00 -0.014 6.31
Fat (kg) -11.86 -0.375 4.44
Prot (kg) -12.52 -0.441 5.53
Fertility Sub Index 1.26
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.40
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price