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 12.35
Milk (kg) -559.00 -0.014 7.83
Fat (kg) -0.13 -0.375 0.05
Prot (kg) -10.14 -0.441 4.48
Fertility Sub Index 4.24
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.25
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 23.94

* Based on an €80/tonne carbon price