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 3.59
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -1.83 -0.375 0.69
Prot (kg) -1.60 -0.441 0.71
Fertility Sub Index 7.98
Calving Interval (days) -4.89 -1.459 7.13
Survival (%) 0.76 1.117 0.85
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index -0.55
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 14.20

* Based on an €80/tonne carbon price