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 3.05
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -3.43 -0.375 1.28
Prot (kg) -1.97 -0.441 0.87
Fertility Sub Index -11.54
Calving Interval (days) 5.84 -1.459 -8.52
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 0.22
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -5.21

* Based on an €80/tonne carbon price