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 10.88
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -7.45 -0.375 2.79
Prot (kg) -12.12 -0.441 5.35
Fertility Sub Index -7.64
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 0.28
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 3.97

* Based on an €80/tonne carbon price