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 3.93
Milk (kg) -464.00 -0.014 6.50
Fat (kg) 10.81 -0.375 -4.05
Prot (kg) -3.35 -0.441 1.48
Fertility Sub Index 2.41
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) 3.27 1.117 3.65
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 15.85
Carcass Weight (kg) -37.60 -0.528 19.83
Age of Slaughter (days) 9.22 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 26.06
Live WT (kg) -85.00 -0.307 26.06
Total Carbon Sub Index 49.88

* Based on an €80/tonne carbon price