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 5.81
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -4.94 -0.375 1.85
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index 0.57
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.90
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 8.34

* Based on an €80/tonne carbon price