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 14.82
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -16.16 -0.375 6.05
Prot (kg) -13.40 -0.441 5.91
Fertility Sub Index -1.68
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 0.02
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 12.87

* Based on an €80/tonne carbon price